Merge pull request #211 from nvquanghuy/patch-1

Add Grokking Vietnam to list of partners

README.md

@@ -13,6 +13,7 @@ If you are recruiting, please be noted that we strongly believe that __good comp
 * [Golang Vietnam](http://facebook.com/golang.org.vn/) - for Go related jobs
 * [C++ HCMC User Group](https://www.facebook.com/groups/hcmcpp/) - for C++ related jobs in HCMC
 * [Scala Vietnam](https://www.facebook.com/scalavietnam/) - for Scala related jobs
+* [Grokking Vietnam](https://www.grokking.org) - a community of high-quality software engineers in Vietnam
 
 ### What type of job could you advertise?