Improve install script

install.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 SCRIPT=$(readlink -f "$0")
 SCRIPTPATH=$(dirname "$SCRIPT")
@@ -9,6 +9,5 @@ FILES="vimrc zshrc gitconfig vim"
 # Create symbolic links in the user's home dir
 for file in $FILES
 do
-    ln -s -T $SCRIPTPATH/$file .$file
-    mv .$file $HOME
+    ln -s -t $HOME .$file
 done