Removes installation and testing blocks from README

Author: alexgorbatchev

README.md

@@ -7,22 +7,10 @@
 
 Generic SQL brush module for [SyntaxHighlighter](https://github.com/syntaxhighlighter/syntaxhighlighter).
 
-## Installation
-
-```
-npm install brush-sql
-```
-
 ## Usage
 
 Please see [Building Instructions](https://github.com/syntaxhighlighter/syntaxhighlighter/wiki/Building) on the [SyntaxHighlighter Wiki](https://github.com/syntaxhighlighter/syntaxhighlighter/wiki) for details.
 
-## Testing
-
-```
-npm test
-```
-
 ## License
 
 MIT