Update development.md with git clone directory (#605)

* Update development.md

- Update directory name that's created after cloning the project
- Remove lerna bootstrap step (appears to be run as a postinstall step in npm scripts)

* Update development.md

Author: rwaskiewicz

docs/development.md

@@ -3,7 +3,7 @@
 ### Setup
 ```bash
 $ git clone https://github.com/react-bootstrap-table/react-bootstrap-table2.git
-$ cd react-bootstrap-table
+$ cd react-bootstrap-table2
 $ npm install
 $ lerna bootstrap  # ./node_modules/.bin/lerna bootstrap
 ```
@@ -25,4 +25,4 @@ $ npm run storybook
 $ npm test
 $ npm run test:watch  # for watch mode
 $ npm run test:coverage  # generate coverage report
-```
+```