add shebang for triggering better syntax highlighting

.bash_aliases

@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 
 # some more ls aliases
 alias ll='ls -alF'

.bash_prompt

@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 # ----------------------------------------------------------------------
 # bash_prompt, from @mathiasbynens
 # slightly modified
@@ -108,7 +110,7 @@ else
 fi;
 
 # Set the terminal title to the current working directory.
-PS1="\[\033]0;\w • \h\007\]";
+PS1="\[\033]0;\W • \h\007\]";
 PS1+="\n";
 PS1+="\[${userStyle}\]\u"; # username
 PS1+="\[${dim}\] at ";

.bashrc

@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 # If not running interactively, don't do anything
 case $- in
     *i*) ;;

.profile

@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 # if running bash
 if [ -n "$BASH_VERSION" ]; then
 

README.md

@@ -4,8 +4,6 @@
 
 ### Installation
 
-First, add public SSH key of the machine you're cloning from as a deploy key to this repository's settings.
-
 ```bash
 git clone git@git.berlin:kremalicious/dotfiles-server.git
 cd dotfiles-server

bin/gitlab-backup.sh

@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 # needs to run as root
 
 # Create a time-stamped .tar file in the current directory.

bin/install-dotfiles.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # list of files/folders to symlink in homedir
 FILES=".bash_aliases .bash_prompt .bashrc .profile bin .vimrc"