Merge branch 'main' of https://github.com/NFDI4Chem/knowledge_base

Author: jliermann

docs/00_intro/30_contribute.mdx

@@ -7,7 +7,7 @@ The NFDI4Chem Knowledge Base is a community effort and we welcome your contribut
 
 ## GitHub
 
-This Knowledge Base is maintained on [GitHub](https://github.com/NFDI4Chem/knowledge_base). You can contribute directly via GitHub by following [these instructions](https://github.com/NFDI4Chem/knowledge_base/blob/contribute-page/readme/getting_started.md).
+This Knowledge Base is maintained on [GitHub](https://github.com/NFDI4Chem/knowledge_base). You can contribute directly via GitHub by following [these instructions](https://github.com/NFDI4Chem/knowledge_base/blob/main/readme/getting_started.md).
 
 ## Other Contribution Options