Initial commit: Developer Tools MVP with visual editor

- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality

node_modules/@svgr/hast-util-to-babel-ast/README.md

@@ -0,0 +1,28 @@
+# @svgr/hast-util-to-babel-ast
+
+[![Build Status](https://img.shields.io/travis/smooth-code/svgr.svg)](https://travis-ci.org/smooth-code/svgr)
+[![Version](https://img.shields.io/npm/v/@svgr/hast-util-to-babel-ast.svg)](https://www.npmjs.com/package/@svgr/hast-util-to-babel-ast)
+[![MIT License](https://img.shields.io/npm/l/@svgr/hast-util-to-babel-ast.svg)](https://github.com/smooth-code/svgr/blob/master/LICENSE)
+
+Transforms HAST into Babel AST.
+
+## Install
+
+```
+npm install --save-dev @svgr/hast-util-to-babel-ast
+```
+
+## Usage
+
+```js
+import { parse } from 'svg-parser'
+import toBabelAST from '@svgr/hast-util-to-babel-ast'
+
+const hastTree = parse(`<svg></svg>`)
+
+const babelTree = hastToBabelAst(hastTree)
+```
+
+## License
+
+MIT