add actual command to "Push to a specific remote repository", otherwise it does not do anything

Custom-Commands-Compendium.md

@@ -47,6 +47,8 @@ This custom command allows picking between already used remote repositories and
           - value: 'push'
           - value: 'push --force-with-lease'
           - value: 'push --force'
+    command: "git {{index .PromptResponses 1}} {{index .PromptResponses 0}}"
+
 ```
 
 ## Pushing to a specific remote branch