fix(languages): update GitHub languages JSON file

Author: jaebradley

src/languages.json

@@ -5715,6 +5715,21 @@
     "wrap": "false",
     "searchable": "true"
   },
+  {
+    "type": "data",
+    "extensions": [
+      ".sln"
+    ],
+    "tmScope": "source.solution",
+    "aceMode": "text",
+    "languageId": 849523096,
+    "name": "Microsoft Visual Studio Solution",
+    "aliases": [
+      "microsoft visual studio solution"
+    ],
+    "wrap": "false",
+    "searchable": "true"
+  },
   {
     "type": "programming",
     "searchable": "true",