Merge pull request #953 from eclipse-tractusx/fix/doc_trg

doc(trg): replace link to metadata file doc

docs/release/trg-4/trg-4-02.md

@@ -58,7 +58,7 @@ open source license compliant.
 
 For automated TRG checks, you can skip base image checks on Dockerfiles by declaring it in the `.tractusx` metadata
 files. Details can be found in
-the [metadata file documentation](https://github.com/eclipse-tractusx/tractusx-quality-checks/blob/main/docs/metadata_file.md)
+the [metadata file documentation](https://github.com/eclipse-tractusx/sig-release/blob/main/docs/metadata_file.md)
 :::
 
 ### Use minor or major Image Tag