fix shebang for doctor, org-capture and -tangle

bin/doom-doctor

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 ":"; command -v emacs >/dev/null || { >&2 echo "Emacs isn't installed"; exit 1; } # -*-emacs-lisp-*-
 ":"; VERSION=$(emacs --version | head -n1)
 ":"; case $VERSION in *\ 2[0-2].[0-1].[0-9]) echo "You're running $VERSION"; echo "That version is too old to run the doctor. Check your PATH"; echo; exit 2 ;; esac

bin/org-capture

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 # Open an org-capture popup frame from the shell. This opens a temporary emacs
 # daemon if emacs isn't already running.

bin/org-tangle

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 ":"; exec emacs --quick --script "$0" -- "$@" # -*- mode: emacs-lisp; lexical-binding: t; -*-
 ;;; bin/org-tangle