chore: update repo URL

CONTRIBUTING.md

@@ -8,7 +8,7 @@ If you are a developer, you can skip to the end.
 # Requesting help
 
 If you encounter a problem with DZGUI, you can submit tickets on the GitHub
-[issue tracker](https://github.com/aclist/dztui/issues) under the
+[issue tracker](https://github.com/aclist/dzgui/issues) under the
 `troubleshooting` tag.
 
 # How can I help the project?
@@ -24,7 +24,7 @@ accordingly.
 
 ## Submitting a ticket
 
-Navigate to the GitHub [issue tracker](https://github.com/aclist/dztui/issues).
+Navigate to the GitHub [issue tracker](https://github.com/aclist/dzgui/issues).
 From there, follow the onscreen prompts. You will be asked questions such as:
 
 - What version are you using?
@@ -55,7 +55,6 @@ The following naming conventions apply for PRs:
 - fix/<your-fix> - patch/hotfix branches
 - feat/<your-feature> - feature branches
 - doc/<your-doc-branch> - documentation branches
-- infra/<your-infra-branch> - infrastructure branches
 
 Implement your changes and test them locally. If they work, you may
 open a merge request, and then we review your changes. If everything is OK, it