Add vacuum-hard (#130)

.zprofile

@@ -36,7 +36,10 @@ export PATH="$HOME/.cargo/bin:$PATH"
 # other common env vars
 source ~/.setenv
 
-# aliases
 vacuum-repo() {
     git branch -vv | grep ': gone]' | awk '{print $1}' | xargs git branch -d
 }
+
+vacuum-repo-hard() {
+    git branch -vv | grep ': gone]' | awk '{print $1}' | xargs git branch -D
+}