Merge pull request #3804 from alexkadis/patch-2

Add link to thanks.md (user testimonials)

Author: retailcoder

README.md

@@ -29,6 +29,7 @@ If you like this project and would like to thank its contributors, you are welco
  * [Installing](https://github.com/rubberduck-vba/Rubberduck/wiki/Installing)
  * [Getting Started](https://github.com/rubberduck-vba/Rubberduck/blob/next/docs/GettingStarted.md) using Rubberduck
  * [Contributing](https://github.com/rubberduck-vba/Rubberduck/blob/next/CONTRIBUTING.md)
+ * [User Testimonials](https://github.com/rubberduck-vba/Rubberduck/blob/next/thanks.md)
 
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