add check for existing folder ~/.config/i3blocks and move it to *.bak before cloning

install.sh

@@ -1,7 +1,8 @@
 #!/bin/bash
 
 echo "Installing i3blocks..."
+[[ -f "~/.config/i3blocks" ]] && mv ~/.config/i3blocks{,.bak}
 git clone https://will.kein.hk/git/koksnuss/simple-i3blocks.git ~/.config/i3blocks
-cd ~/.config/i3blocks
+cd ~/.config/i3blocks/modules
 chmod u+x audio backlight battery cpu datetime ip mic ram storage
 echo "Finished, please reload i3. Normally you can do this with the shortcut MOD+SHIFT+R""