Merge branch 'release_2.5.0' of https://github.com/GwtMaterialDesign/gwt-material-amcharts4 into release_2.5.0

Author: kevzlou7979

README.md

@@ -30,9 +30,6 @@ Contributions are welcomed by all! If you would like to submit changes be sure t
 
 Please follow the [contribution document](https://github.com/GwtMaterialDesign/gwt-material/wiki/Contributing) on the projects code style standards.
 
-## Follow Us
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 ## Related Projects
 <ul>
  <li><a href="https://github.com/GwtMaterialDesign/gwt-material-addins" >Addins</a></li>