chore: remove useless files

src/react-ts/.gitignore

@@ -1,5 +0,0 @@
-node_modules
-.DS_Store
-dist
-dist-ssr
-*.local

src/react-ts/package.json.txt

@@ -1,21 +0,0 @@
-{
-  "name": "react-ts",
-  "version": "0.1.0",
-  "private": true,
-  "scripts": {
-    "dev": "vite",
-    "build": "tsc && vite build",
-    "serve": "vite preview"
-  },
-  "dependencies": {
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2"
-  },
-  "devDependencies": {
-    "@types/react": "^17.0.33",
-    "@types/react-dom": "^17.0.10",
-    "@vitejs/plugin-react": "^1.0.7",
-    "typescript": "^4.4.4",
-    "vite": "^2.6.13"
-  }
-}