feature (git): add alias for git-delete-stale-branch

aliases/available/git.aliases.bash

@@ -17,6 +17,7 @@ alias gbd='git branch -d'
 alias gbm='git branch -m'
 alias gbt='git branch --track'
 alias gdel='git branch -D'
+alias gdsb='git-delete-stale-branch'
 
 # for-each-ref
 alias gbc='git for-each-ref --format="%(authorname) %09 %(if)%(HEAD)%(then)*%(else)%(refname:short)%(end) %09 %(creatordate)" refs/remotes/ --sort=authorname DESC' # FROM https://stackoverflow.com/a/58623139/10362396
@@ -185,10 +186,10 @@ alias gtd='git tag -d'
 alias gtl='git tag -l'
 
 case $OSTYPE in
-	darwin*)
+darwin*)
 	alias gtls="git tag -l | gsort -V"
 	;;
-	*)
+*)
 	alias gtls='git tag -l | sort -V'
 	;;
 esac