chore: remove unnecessary tsconfig

extensions/approval/js/tsconfig.json

@@ -1,16 +0,0 @@
-{
-  // Use Flarum's tsconfig as a starting point
-  "extends": "flarum-tsconfig",
-  // This will match all .ts, .tsx, .d.ts, .js, .jsx files in your `src` folder
-  // and also tells your Typescript server to read core's global typings for
-  // access to `dayjs` and `$` in the global namespace.
-  "include": ["src/**/*", "../vendor/flarum/core/js/dist-typings/@types/**/*"],
-  "compilerOptions": {
-    // This will output typings to `dist-typings`
-    "declarationDir": "./dist-typings",
-    "baseUrl": ".",
-    "paths": {
-      "flarum/*": ["../vendor/flarum/core/js/dist-typings/*"]
-    }
-  }
-}