Improve code format and messages to the user

Signed-off-by: Jose Luis Rivero <[email protected]>

release.py

@@ -451,16 +451,17 @@ def generate_source_repository_uri(args):
     git_remote = out.decode().split('\n')[0]
     if org_repo not in git_remote:
         # Handle the special case for citadel ignition repositories
-        if org_repo.replace("/ignition-", "/gz-") not in git_remote:
+        if org_repo.replace('/ignition-', '/gz-') not in git_remote:
             print(f""" !! Automatic calculation of the source repository URI\
                   failed with different information:\
                   \n   * git remote origin in the local direcotry is: {git_remote}\
                   \n   * Package name generated org/repo: {org_repo}\
                   \n >> Please use --source-repo-uri parameter""")
             sys.exit(1)
         else:
-            print(f' ~ Ignition found in generated org/repo assuming a gz repo ')
-            org_repo = org_repo.replace("/ignition-", "/gz-")
+            org_repo = org_repo.replace('/ignition-', '/gz-')
+            print(' ~ Ignition found in generated org/repo assuming gz repo: '
+                  + org_repo)
 
     # Always use github.com
     return f"https://github.com/{org_repo}.git"  # NOQA