FIX: add tsconfig for frontend

Author: NewerKey

tsconfig.json

@@ -2,16 +2,15 @@
   "extends": "@backstage/cli/config/tsconfig.json",
   "include": [
     "packages/*/src",
+    "packages/*/config.d.ts",
     "plugins/*/src",
+    "plugins/*/config.d.ts",
     "plugins/*/dev",
-    "plugins/*/migrations",
-    "tests/**/*",
-    "cypress/**/*"
+    "plugins/*/migrations"
   ],
   "exclude": ["node_modules"],
   "compilerOptions": {
     "outDir": "dist-types",
-    "rootDir": ".",
-    "jsx": "react-jsx"
+    "rootDir": "."
   }
 }