Added badge

Author: martin5211

README.md

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 # Fast Java Thread
 
+[![VS Code Marketplace](https://img.shields.io/visual-studio-marketplace/v/MartinCaminoa.fast-java-thread?label=VS%20Code%20Marketplace&logo=visual-studio-code)](https://marketplace.visualstudio.com/items?itemName=MartinCaminoa.fast-java-thread) [![Install](https://img.shields.io/badge/Install-VS%20Code%20Marketplace-blue?logo=visual-studio-code)](https://marketplace.visualstudio.com/items?itemName=MartinCaminoa.fast-java-thread)
+
 VS Code extension for analyzing JVM thread dumps (`.tdump` files).