Update index.md

Updated getting started button and removed view on github button.

Author: agarcialeon

index.md

@@ -6,13 +6,10 @@ description: "Welcome to Unity Community Wiki"
 permalink: /
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-# Unity Community Wiki
+# Welcome to the Unity Community Wiki!
 {: .fs-9 }
 
-Welcome to the Unity Community Wiki!
-{: .fs-6 .fw-300 }
-
-[Get started now](#getting-started){: .btn .btn-primary .fs-5 .mb-4 .mb-md-0 .mr-2 } [View it on GitHub](https://github.com/UnityCommunity/wiki){: .btn .fs-5 .mb-4 .mb-md-0 }
+[Get started](#getting-started){: .btn .btn-green .fs-5 .mb-4 .mb-md-0 .mr-2 }
 
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