fix: remove duplicate jiangsu-stats and unexpected nanjing-stats

assets/badges/progress.json

@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
   "label": "progress",
-  "message": "32%",
+  "message": "33%",
   "color": "yellow"
 }

assets/badges/sources-count.json

@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
   "label": "sources",
-  "message": "322/1000+",
+  "message": "327/1000+",
   "color": "blue"
 }

firstdata/indexes/by-authority.json

@@ -1,14 +1,14 @@
 {
   "metadata": {
-    "generated_at": "2026-03-31T02:06:31.319314+00:00",
-    "total_sources": 322,
+    "generated_at": "2026-03-31T06:15:29.473927+00:00",
+    "total_sources": 327,
     "authority_counts": {
       "research": 37,
       "international": 74,
-      "government": 177,
+      "government": 181,
       "other": 3,
       "market": 16,
-      "commercial": 15
+      "commercial": 16
     },
     "version": "2.0"
   },
@@ -1574,6 +1574,42 @@
         "file_path": "china/economy/market/china-samr.json",
         "geographic_scope": "national"
       },
+      {
+        "id": "china-fj-stats",
+        "name": {
+          "en": "Fujian Bureau of Statistics",
+          "zh": "福建省统计局"
+        },
+        "authority_level": "government",
+        "data_url": "https://tjj.fujian.gov.cn/xxgk/tjxx/",
+        "has_api": false,
+        "file_path": "china/economy/provincial/china-fj-stats.json",
+        "geographic_scope": "subnational"
+      },
+      {
+        "id": "china-gd-stats",
+        "name": {
+          "en": "Guangdong Bureau of Statistics",
+          "zh": "广东省统计局"
+        },
+        "authority_level": "government",
+        "data_url": "https://stats.gd.gov.cn/tjsj186/index.html",
+        "has_api": false,
+        "file_path": "china/economy/provincial/china-gd-stats.json",
+        "geographic_scope": "subnational"
+      },
+      {
+        "id": "china-js-stats",
+        "name": {
+          "en": "Jiangsu Bureau of Statistics",
+          "zh": "江苏省统计局"
+        },
+        "authority_level": "government",
+        "data_url": "https://tj.jiangsu.gov.cn/col/col85273/index.html",
+        "has_api": false,
+        "file_path": "china/economy/provincial/china-js-stats.json",
+        "geographic_scope": "subnational"
+      },
       {
         "id": "china-gacc",
         "name": {
@@ -1834,6 +1870,18 @@
         "file_path": "china/governance/china-moj.json",
         "geographic_scope": "national"
       },
+      {
+        "id": "china-gas",
+        "name": {
+          "en": "General Administration of Sport of China",
+          "zh": "国家体育总局"
+        },
+        "authority_level": "government",
+        "data_url": "https://www.sport.gov.cn/n315/n330/index.html",
+        "has_api": false,
+        "file_path": "china/governance/sports/china-gas.json",
+        "geographic_scope": "national"
+      },
       {
         "id": "china-nhc",
         "name": {
@@ -3815,6 +3863,18 @@
         "file_path": "china/national/cnki-population-census.json",
         "geographic_scope": "national"
       },
+      {
+        "id": "china-wanfang",
+        "name": {
+          "en": "Wanfang Data",
+          "zh": "万方数据"
+        },
+        "authority_level": "commercial",
+        "data_url": "https://www.wanfangdata.com.cn/",
+        "has_api": false,
+        "file_path": "china/research/china-wanfang.json",
+        "geographic_scope": "national"
+      },
       {
         "id": "ceic-global-database",
         "name": {