feat(docs-dev): remove deprecated docs-dev application files and configurations

apps/docs-dev/src/main.css

@@ -1 +0,0 @@
-@import '@repo/ui/global.css';

apps/docs-dev/src/main.tsx

@@ -1,22 +0,0 @@
-import { createRoot } from 'react-dom/client';
-import typescriptLogo from '/typescript.svg';
-import { Header, Counter } from '@repo/ui';
-import './main.css';
-
-const App = () => (
-  <div>
-    <a href="https://vitejs.dev" target="_blank">
-      <img src="/vite.svg" className="logo" alt="Vite logo" />
-    </a>
-    <a href="https://www.typescriptlang.org/" target="_blank">
-      <img src={typescriptLogo} className="logo vanilla" alt="TypeScript logo" />
-    </a>
-    <Header title="Web" />
-    <div className="card">
-      <h1 className="bg-red-200 text-3xl font-bold underline">Hello world! docs</h1>
-      <Counter />
-    </div>
-  </div>
-);
-
-createRoot(document.getElementById('app')!).render(<App />);

apps/docs-dev/src/vite-env.d.ts

@@ -1 +0,0 @@
-/// <reference types="vite/client" />