[data] Update spec info

Author: fetch-info bot

Diff for: index.json

@@ -13863,6 +13863,39 @@
       ]
     }
   },
+  {
+    "url": "https://www.w3.org/TR/RangeRequest/",
+    "seriesComposition": "full",
+    "shortname": "RangeRequest",
+    "series": {
+      "shortname": "RangeRequest",
+      "currentSpecification": "RangeRequest",
+      "title": "Incremental Font Transfer via Range Request",
+      "shortTitle": "Incremental Font Transfer via Range Request",
+      "releaseUrl": "https://www.w3.org/TR/RangeRequest/",
+      "nightlyUrl": "https://w3c.github.io/IFT/RangeRequest.html"
+    },
+    "nightly": {
+      "url": "https://w3c.github.io/IFT/RangeRequest.html",
+      "sourcePath": "RangeRequest.html",
+      "repository": "https://github.com/w3c/IFT",
+      "filename": "RangeRequest.html"
+    },
+    "organization": "W3C",
+    "groups": [
+      {
+        "name": "Web Fonts Working Group",
+        "url": "https://www.w3.org/Fonts/WG/"
+      }
+    ],
+    "release": {
+      "url": "https://www.w3.org/TR/RangeRequest/",
+      "filename": "Overview.html"
+    },
+    "title": "Incremental Font Transfer via Range Request",
+    "source": "w3c",
+    "shortTitle": "Incremental Font Transfer via Range Request"
+  },
   {
     "url": "https://www.w3.org/TR/referrer-policy/",
     "seriesComposition": "full",