Fix dead, moved and hijacked links in the competitions data and correct the Ron Brown deadline

data/competitions/arts_design.json

@@ -3,7 +3,7 @@
     "id": "bow-seat-ocean-awareness-contest",
     "name": "Ocean Awareness Contest",
     "organizer": "Bow Seat Ocean Awareness Programs",
-    "organizer_url": "https://bowseat.org/programs/ocean-awareness-contest/contest-overview/",
+    "organizer_url": "https://bowseat.org/programs/blue-planet-awareness-contest/contest-overview/",
     "category": "arts_design",
     "subjects": [
       "visual art",
@@ -20,7 +20,7 @@
       "currency": "USD"
     },
     "prize": "USD 1,000 Gold Award in each division.",
-    "official_url": "https://bowseat.org/programs/ocean-awareness-contest/contest-overview/",
+    "official_url": "https://bowseat.org/programs/blue-planet-awareness-contest/contest-overview/",
     "cycle_year": 2026,
     "dates": [
       {
@@ -29,15 +29,15 @@
         "type": "deadline",
         "timezone": "UTC-4",
         "estimated": false,
-        "source_url": "https://bowseat.org/programs/ocean-awareness-contest/faqs/"
+        "source_url": "https://bowseat.org/programs/blue-planet-awareness-contest/faqs/"
       },
       {
         "label": "Winners announced",
         "date": "2026-11-15",
         "type": "results",
         "timezone": "UTC-5",
         "estimated": false,
-        "source_url": "https://bowseat.org/programs/ocean-awareness-contest/awards/"
+        "source_url": "https://bowseat.org/programs/blue-planet-awareness-contest/awards/"
       }
     ],
     "added_by": "yakew7",
@@ -448,7 +448,7 @@
       "currency": "USD"
     },
     "prize": "Certificates and prizes for first-, second-, and third-place posters in each grade band.",
-    "official_url": "https://www.amstat.org/education/k-12-students/",
+    "official_url": "https://www.amstat.org/education/k-12-educators#comps",
     "cycle_year": 2027,
     "dates": [
       {
@@ -488,7 +488,7 @@
       "currency": "USD"
     },
     "prize": "Certificates and prizes for first-, second-, and third-place projects in each grade band.",
-    "official_url": "https://www.amstat.org/education/k-12-students/",
+    "official_url": "https://www.amstat.org/education/k-12-educators#comps",
     "cycle_year": 2027,
     "dates": [
       {

data/competitions/creative_writing.json

@@ -305,7 +305,7 @@
       "currency": "USD"
     },
     "prize": "USD 250 for the winner; shortlisted authors are published on the Reedsy blog.",
-    "official_url": "https://reedsy.com/writing-contest",
+    "official_url": "https://reedsy.com/creative-writing-prompts/",
     "cycle_year": 2027,
     "dates": [
       {
@@ -314,7 +314,7 @@
         "type": "deadline",
         "timezone": "UTC",
         "estimated": true,
-        "source_url": "https://reedsy.com/creative-writing-prompts/"
+        "source_url": "https://reedsy.com/faq/common-questions/more-about-reedsy/reedsy-prompts"
       }
     ],
     "added_by": "yakew7",

data/competitions/finance.json

@@ -297,7 +297,7 @@
     "id": "fed-challenge-high-school",
     "name": "Fed Challenge (High School)",
     "organizer": "Federal Reserve System",
-    "organizer_url": "https://www.federalreserve.gov/education/fed-challenge.htm",
+    "organizer_url": "https://www.federalreserve.gov/aboutthefed/educational-tools/national-high-school-fed-challenge.htm",
     "category": "finance",
     "subjects": [
       "macroeconomics",
@@ -315,7 +315,7 @@
       "currency": "USD"
     },
     "prize": "Recognition at each Federal Reserve district and a national championship trophy.",
-    "official_url": "https://www.federalreserve.gov/education/fed-challenge.htm",
+    "official_url": "https://www.federalreserve.gov/aboutthefed/educational-tools/national-high-school-fed-challenge.htm",
     "cycle_year": 2027,
     "dates": [
       {

data/competitions/history.json

@@ -68,7 +68,7 @@
       "currency": "USD"
     },
     "prize": "National Championship title in history quiz bowl.",
-    "official_url": "https://www.historybowl.com/",
+    "official_url": "https://www.iacompetitions.com/our-competitions/",
     "cycle_year": 2027,
     "dates": [
       {
@@ -77,7 +77,7 @@
         "type": "round",
         "timezone": "UTC-4",
         "estimated": false,
-        "source_url": "https://www.historybowl.com/"
+        "source_url": "https://www.iacompetitions.com/"
       },
       {
         "label": "National Championships (Arlington)",
@@ -183,7 +183,7 @@
       "currency": "USD"
     },
     "prize": "National Championship title in individual history quiz.",
-    "official_url": "https://www.historybowl.com/",
+    "official_url": "https://www.iacompetitions.com/our-competitions/",
     "cycle_year": 2027,
     "dates": [
       {

data/competitions/mathematics.json

@@ -685,7 +685,7 @@
     "id": "pan-african-mathematics-olympiad",
     "name": "Pan African Mathematics Olympiad (PAMO)",
     "organizer": "African Mathematical Union, Pan African Mathematics Olympiads Commission",
-    "organizer_url": "https://www.africanmathunion.org/pamo",
+    "organizer_url": "https://www.pamoofficial.org/committee/",
     "category": "mathematics",
     "subjects": [
       "mathematics",
@@ -719,7 +719,7 @@
         "type": "ceremony",
         "timezone": "UTC+2",
         "estimated": false,
-        "source_url": "https://www.africanmathunion.org/amu--pamoc"
+        "source_url": "https://www.pamoofficial.org/timeline/"
       }
     ],
     "added_by": "yakew7",

data/competitions/research.json

@@ -225,7 +225,7 @@
       "currency": "USD"
     },
     "prize": "A top award of USD 25,000 plus thousands in additional prizes.",
-    "official_url": "https://www.societyforscience.org/thermo-fisher-jic/",
+    "official_url": "https://www.societyforscience.org/jic/",
     "cycle_year": 2026,
     "dates": [
       {

data/competitions/scholarship.json

@@ -285,7 +285,7 @@
     "id": "ron-brown-scholar-program",
     "name": "Ron Brown Scholar Program",
     "organizer": "Ron Brown Scholar Fund",
-    "organizer_url": "https://ronbrown.org/",
+    "organizer_url": "https://ronbrown.org/about/",
     "category": "scholarship",
     "subjects": [
       "academics",
@@ -303,16 +303,16 @@
       "currency": "USD"
     },
     "prize": "USD 40,000 scholarship paid over four years, plus mentoring and Capstone conferencing.",
-    "official_url": "https://www.ronbrown.org/capstones/scholar-program/",
+    "official_url": "https://ronbrown.org/ron-brown-scholarship/",
     "cycle_year": 2027,
     "dates": [
       {
         "label": "Scholarship application deadline",
-        "date": "2027-01-09",
+        "date": "2026-12-01",
         "type": "deadline",
         "timezone": "UTC-5",
-        "estimated": true,
-        "source_url": "https://ronbrown.org/ron-brown-scholarship/"
+        "estimated": false,
+        "source_url": "https://ronbrown.my.site.com/s/"
       }
     ],
     "added_by": "yakew7",

data/competitions/stem.json

@@ -1939,9 +1939,9 @@
   },
   {
     "id": "you-be-the-chemist-challenge",
-    "name": "You Be The Chemist Challenge",
+    "name": "You Be The Solution Challenge (formerly You Be The Chemist)",
     "organizer": "Chemical Educational Foundation",
-    "organizer_url": "https://www.chemed.org/",
+    "organizer_url": "https://www.cefinstem.org/",
     "category": "stem",
     "subjects": [
       "chemistry",
@@ -1958,7 +1958,7 @@
       "currency": "USD"
     },
     "prize": "Scholarship awards for top teams at the National Challenge in Houston, Texas.",
-    "official_url": "https://www.chemed.org/programs/challenge/",
+    "official_url": "https://www.cefinstem.org/programs/challenge/",
     "cycle_year": 2027,
     "dates": [
       {
@@ -1975,7 +1975,7 @@
         "type": "round",
         "timezone": "UTC-5",
         "estimated": true,
-        "source_url": "https://www.chemed.org/programs/challenge/"
+        "source_url": "https://www.cefinstem.org/programs/challenge/"
       }
     ],
     "added_by": "yakew7",
@@ -2789,7 +2789,7 @@
       "currency": "MXN"
     },
     "prize": "Advancement to the national round; the top four scorers represent Mexico at the IBO.",
-    "official_url": "https://amc.mx/olimpiadanacionaldebiologia/index-2.html",
+    "official_url": "https://amc.mx/olimpiadanacionaldebiologia/",
     "cycle_year": 2026,
     "dates": [
       {
@@ -3447,7 +3447,7 @@
       "currency": "AUD"
     },
     "prize": "Advancement toward the national final; the top performer represents Australia at the IBB World Championship.",
-    "official_url": "https://hsl.educationperfect.com/brain-bee-challenge-2026",
+    "official_url": "https://www.ans.org.au/meetings-events/australia-brain-bee-challenge/about-the-brain-bee-challenge",
     "cycle_year": 2027,
     "dates": [
       {
@@ -3456,7 +3456,7 @@
         "type": "round",
         "timezone": "UTC+11",
         "estimated": true,
-        "source_url": "https://hsl.educationperfect.com/brain-bee-challenge-2026"
+        "source_url": "https://www.ans.org.au/meetings-events/australia-brain-bee-challenge"
       },
       {
         "label": "Round 1 assessment window closes (following the usual March pattern)",
@@ -3737,7 +3737,7 @@
       "currency": "NGN"
     },
     "prize": "Recognition at the event; participation in IBRO and Dana Foundation supported brain awareness activities.",
-    "official_url": "https://neurosciencenigeria.org",
+    "official_url": "https://www.thebrainbee.org/",
     "cycle_year": 2026,
     "dates": [
       {