Fix script signatures

script/cleanvimplugins

@@ -1,4 +1,4 @@
-#/usr/bin/env bash
+#!/usr/bin/env bash
 #
 # Check vim plugins dir for unused plugins
 # Note: does not perform deletion at this time, pipe output to bash.

script/installvimplugins

@@ -1,4 +1,4 @@
-#/usr/bin/env bash
+#!/usr/bin/env bash
 #
 # Install vim plugins to $HOME/.vim/pack/git-plugins/opt
 set -e

script/updatevimplugins

@@ -1,4 +1,4 @@
-#/usr/bin/env bash
+#!/usr/bin/env bash
 #
 # Update vim plugins in $HOME/.vim/pack/git-plugins/opt