remove Python-for-Scientists

Created by: nschloe

https://github.com/TomNicholas/Python-for-Scientists is no longer maintained.

README.md

@@ -1021,7 +1021,7 @@ Inspired by [awesome-php](https://github.com/ziadoz/awesome-php).
 
 ## Science
 
-*Libraries for scientific computing. Also see [Python-for-Scientists](https://github.com/TomNicholas/Python-for-Scientists).*
+*Libraries for scientific computing.*
 
 * [astropy](http://www.astropy.org/) - A community Python library for Astronomy.
 * [bcbio-nextgen](https://github.com/chapmanb/bcbio-nextgen) - Providing best-practice pipelines for fully automated high throughput sequencing analysis.