fix(TS) Include the type declaration files.

Author: jallamsetty1

index.js

@@ -1,3 +1,4 @@
 export * from './avatar/index.js';
 export * from './browser-detection/index.js';
 export * from './jitsi-local-storage/index.js';
+export * from './json.ts';

package.json

@@ -37,7 +37,14 @@
   "type": "module",
   "main": "./index.js",
   "files": [
-    "dist/index.d.ts"
+    "index.js",
+    "avatar/",
+    "browser-detection/",
+    "dist/",
+    "jitsi-local-storage/",
+    "random/",
+    "transport/",
+    "uri/"
   ],
   "license": "Apache-2.0"
 }