feat: add 5 new data sources

assets/badges/progress.json

@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
   "label": "progress",
-  "message": "29%",
+  "message": "30%",
   "color": "yellow"
 }

assets/badges/sources-count.json

@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
   "label": "sources",
-  "message": "293/1000+",
+  "message": "298/1000+",
   "color": "blue"
 }

firstdata/indexes/by-authority.json

@@ -1,11 +1,11 @@
 {
   "metadata": {
-    "generated_at": "2026-03-24T02:07:15.889866+00:00",
-    "total_sources": 293,
+    "generated_at": "2026-03-24T02:10:18.763045+00:00",
+    "total_sources": 298,
     "authority_counts": {
       "research": 37,
-      "international": 73,
-      "government": 149,
+      "international": 74,
+      "government": 153,
       "other": 3,
       "market": 16,
       "commercial": 15
@@ -914,6 +914,18 @@
         "file_path": "international/education/oecd-pisa.json",
         "geographic_scope": "global"
       },
+      {
+        "id": "unesco-uis",
+        "name": {
+          "en": "UNESCO Institute for Statistics",
+          "zh": "联合国教科文组织统计研究所"
+        },
+        "authority_level": "international",
+        "data_url": "https://data.uis.unesco.org/",
+        "has_api": true,
+        "file_path": "international/education/unesco-uis.json",
+        "geographic_scope": "global"
+      },
       {
         "id": "iaea-energy-data",
         "name": {
@@ -2105,6 +2117,19 @@
         "file_path": "countries/asia/india/india-mospi.json",
         "geographic_scope": "national"
       },
+      {
+        "id": "india-rbi",
+        "name": {
+          "en": "Reserve Bank of India",
+          "zh": "印度储备银行",
+          "native": "भारतीय रिज़र्व बैंक"
+        },
+        "authority_level": "government",
+        "data_url": "https://www.rbi.org.in/Scripts/Statistics.aspx",
+        "has_api": true,
+        "file_path": "countries/asia/india/india-rbi.json",
+        "geographic_scope": "national"
+      },
       {
         "id": "indonesia-bps",
         "name": {
@@ -2156,6 +2181,19 @@
         "file_path": "countries/asia/japan/japan-estat.json",
         "geographic_scope": "national"
       },
+      {
+        "id": "japan-jetro",
+        "name": {
+          "en": "Japan External Trade Organization",
+          "zh": "日本贸易振兴机构",
+          "native": "日本貿易振興機構"
+        },
+        "authority_level": "government",
+        "data_url": "https://www.jetro.go.jp/en/reports/statistics.html",
+        "has_api": false,
+        "file_path": "countries/asia/japan/japan-jetro.json",
+        "geographic_scope": "national"
+      },
       {
         "id": "japan-jma",
         "name": {
@@ -2168,6 +2206,19 @@
         "file_path": "countries/asia/japan/japan-jma.json",
         "geographic_scope": "national"
       },
+      {
+        "id": "japan-meti",
+        "name": {
+          "en": "Ministry of Economy, Trade and Industry (Japan)",
+          "zh": "日本经济产业省",
+          "native": "経済産業省"
+        },
+        "authority_level": "government",
+        "data_url": "https://www.meti.go.jp/english/statistics/index.html",
+        "has_api": false,
+        "file_path": "countries/asia/japan/japan-meti.json",
+        "geographic_scope": "national"
+      },
       {
         "id": "korea-bok",
         "name": {
@@ -2862,6 +2913,18 @@
         "file_path": "countries/north-america/usa/us-data-gov.json",
         "geographic_scope": "national"
       },
+      {
+        "id": "us-federalreserve",
+        "name": {
+          "en": "Federal Reserve Board",
+          "zh": "美联储理事会"
+        },
+        "authority_level": "government",
+        "data_url": "https://www.federalreserve.gov/data.htm",
+        "has_api": false,
+        "file_path": "countries/north-america/usa/us-federalreserve.json",
+        "geographic_scope": "national"
+      },
       {
         "id": "us-treasury",
         "name": {