Fix link in README.md

Author: FBumann

README.md

@@ -79,7 +79,7 @@ For detailed licensing and installation instructions, refer to the respective so
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 ## 🛠 Development Setup
-Look into our docs for [development setup](https://flixopt.github.io/flixopt/latest/contribute/#development-setup)
+Look into our docs for [development setup](https://flixopt.github.io/flixopt/latest/faq/contribute/)
 
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