Readme.md in parallel-0.5.20 vs Readme.md in parallel-0.5.21

@@ -87,9 +87,10 @@
  - [brian p o'rourke](https://github.com/bpo)
  - [Norio Sato]
  - [Neal Stewart](https://github.com/n-time)
  - [Jurriaan Pruis](http://github.com/jurriaan)
  - [Rob Worley](http://github.com/robworley)
+ - [Tasveer Singh](https://github.com/tazsingh)
 
 [Michael Grosser](http://grosser.it)<br/>
 [e-mail]<br/>
 License: MIT<br/>
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