added extension point for default branch + renamed bindrepositorysetting

scm-plugins/scm-git-plugin/src/main/js/RepositoryConfig.js

@@ -127,6 +127,7 @@ class RepositoryConfig extends React.Component<Props, State> {
               disabled={!this.state.selectedBranchName}
             />
           </form>
+          <hr />
         </>
       );
     } else {

scm-plugins/scm-git-plugin/src/main/js/index.js

@@ -27,14 +27,9 @@ binder.bind(
 );
 binder.bind("repos.repository-avatar", GitAvatar, gitPredicate);
 
-cfgBinder.bindRepositorySub(
-  "/configuration",
-  "scm-git-plugin.repo-config.link",
-  "configuration",
-  RepositoryConfig
-);
-// global config
+binder.bind("repo-config.route", RepositoryConfig, gitPredicate);
 
+// global config
 cfgBinder.bindGlobal(
   "/git",
   "scm-git-plugin.config.link",