Reorganize monorepo structure

* Move all config files to './configs'
* Simplify './scripts' folder.

packages/react-native-web-docs/package.json

@@ -0,0 +1,30 @@
+{
+  "private": true,
+  "name": "react-native-web-docs",
+  "version": "0.18.3",
+  "description": "Documentation website for React Native for Web",
+  "scripts": {
+    "dev": "eleventy --serve",
+    "build": "ELEVENTY_PRODUCTION=true eleventy",
+    "debug": "DEBUG=* eleventy"
+  },
+  "homepage": "https://github.com/necolas/react-native-web",
+  "devDependencies": {
+    "@11ty/eleventy": "^1.0.0",
+    "@11ty/eleventy-navigation": "^0.3.2",
+    "@11ty/eleventy-plugin-syntaxhighlight": "^4.0.0",
+    "csso": "^4.2.0",
+    "eleventy-plugin-svg-contents": "^0.7.0",
+    "eleventy-plugin-toc": "^1.1.0",
+    "html-minifier": "^4.0.0",
+    "markdown-it": "^12.3.2",
+    "markdown-it-anchor": "^7.0.0",
+    "markdown-it-attrs": "^4.0.0",
+    "markdown-it-container": "^3.0.0",
+    "markdown-it-emoji": "^2.0.0",
+    "markdown-it-footnote": "^3.0.2",
+    "markdown-it-for-inline": "^0.1.1",
+    "markdown-it-task-lists": "^2.1.1",
+    "uglify-es": "^3.3.9"
+  }
+}