fixed untracked files

node_modules/camelcase/readme.md

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-# camelcase [![Build Status](https://travis-ci.org/sindresorhus/camelcase.svg?branch=master)](https://travis-ci.org/sindresorhus/camelcase)
-
-> Convert a dash/dot/underscore/space separated string to camelCase: `foo-bar` → `fooBar`
-
-
-## Install
-
-```
-$ npm install --save camelcase
-```
-
-
-## Usage
-
-```js
-const camelCase = require('camelcase');
-
-camelCase('foo-bar');
-//=> 'fooBar'
-
-camelCase('foo_bar');
-//=> 'fooBar'
-
-camelCase('Foo-Bar');
-//=> 'fooBar'
-
-camelCase('--foo.bar');
-//=> 'fooBar'
-
-camelCase('__foo__bar__');
-//=> 'fooBar'
-
-camelCase('foo bar');
-//=> 'fooBar'
-
-console.log(process.argv[3]);
-//=> '--foo-bar'
-camelCase(process.argv[3]);
-//=> 'fooBar'
-
-camelCase('foo', 'bar');
-//=> 'fooBar'
-
-camelCase('__foo__', '--bar');
-//=> 'fooBar'
-```
-
-
-## Related
-
-- [decamelize](https://github.com/sindresorhus/decamelize) - The inverse of this module
-- [uppercamelcase](https://github.com/SamVerschueren/uppercamelcase) - Like this module, but to PascalCase instead of camelCase
-
-
-## License
-
-MIT © [Sindre Sorhus](https://sindresorhus.com)