Add API for frameworks and examples (#3514)

* Add API for frameworks and examples

* Adjust headers

* Update frameworks list

* Always use latest

* Add types

* Use now repo for downloading and listing

* Use .existsSync

* Remove unused packages

* Use 307 for redirect

* Add examples

* Update tsconfig.json

Co-Authored-By: Steven <steven@ceriously.com>

* Make examples unique

* Remove detectors from frameworks API

* Use /api instead of Next.js

* Install dependencies

* Rename project

* Change name

* Empty

* Change name

* Update api/tsconfig.json

Co-Authored-By: Steven <steven@ceriously.com>

* Update examples

Co-authored-by: Steven <steven@ceriously.com>

examples/svelte/rollup.config.js

@@ -0,0 +1,51 @@
+import svelte from 'rollup-plugin-svelte';
+import resolve from 'rollup-plugin-node-resolve';
+import commonjs from 'rollup-plugin-commonjs';
+import livereload from 'rollup-plugin-livereload';
+import { terser } from 'rollup-plugin-terser';
+
+const production = !process.env.ROLLUP_WATCH;
+
+export default {
+  input: 'src/main.js',
+  output: {
+    sourcemap: true,
+    format: 'iife',
+    name: 'app',
+    file: 'public/bundle.js',
+  },
+  plugins: [
+    svelte({
+      // enable run-time checks when not in production
+      dev: !production,
+      // we'll extract any component CSS out into
+      // a separate file — better for performance
+      css: css => {
+        css.write('public/bundle.css');
+      },
+    }),
+
+    // If you have external dependencies installed from
+    // npm, you'll most likely need these plugins. In
+    // some cases you'll need additional configuration —
+    // consult the documentation for details:
+    // https://github.com/rollup/rollup-plugin-commonjs
+    resolve({
+      browser: true,
+      dedupe: importee =>
+        importee === 'svelte' || importee.startsWith('svelte/'),
+    }),
+    commonjs(),
+
+    // Watch the `public` directory and refresh the
+    // browser on changes when not in production
+    !production && livereload('public'),
+
+    // If we're building for production (npm run build
+    // instead of npm run dev), minify
+    production && terser(),
+  ],
+  watch: {
+    clearScreen: false,
+  },
+};