bash-config: fix conflict with gs

Author: MingcongBai

bashrc.d/.vcs_git

@@ -18,7 +18,7 @@ alias gta="git stash apply"
 alias gm="git merge"
 alias gr="git rebase"
 alias gl="git log --oneline --decorate --graph"
-alias gs="git show"
+alias gsh="git show"
 alias gd="git diff"
 alias gdc="git diff --cached"
 alias gbl="git blame"