fix!: disable empty buffer mappings by default

This was breaking multiple plugins - see #63

Author: dkarter

plugin/bullets.vim

@@ -1,9 +1,7 @@
 scriptencoding utf-8
 " Vim plugin for automated bulleted lists
-" Last Change: Sat Jan 29 06:56:14 PM CST 2022
 " Maintainer: Dorian Karter
 " License: MIT
-" FileTypes: markdown, text, gitcommit
 
 " Preserve Vim compatibility settings -------------------  {{{
 let s:save_cpo = &cpoptions
@@ -23,7 +21,7 @@ if !exists('g:bullets_enabled_file_types')
 endif
 
 if !exists('g:bullets_enable_in_empty_buffers')
-  let g:bullets_enable_in_empty_buffers = 1
+  let g:bullets_enable_in_empty_buffers = 0
 end
 
 if !exists('g:bullets_set_mappings')