Update README.md

Author: RealyUniqueName

README.md

@@ -6,12 +6,10 @@ The only supported targets are `js` and `php7` (as of 2017-02-24 you need latest
 Works only in debug mode or when `-D JSTACK_FORCE`.
 Does not affect your app if compiled without `-debug` and `-D JSTACK_FORCE` flags or to unsupported target.
 
-In debug mode Haxe generates a source map, which is utilized by JStack using [source-map library](https://github.com/mozilla/source-map) (bundled with JStack and embded automatically)
-
 ## Installation
 ```haxe
 haxelib install jstack
 ```
 
 ## Usage
-Just add JStack to compilation with `-lib jstack` compiler flag.
+Just add JStack to compilation with `-lib jstack` compiler flag.