Use default keymappings by default

Author: aiya000

plugin/scratch_buffer.vim

@@ -25,7 +25,7 @@ let g:scratch_buffer_default_file_ext = get(g:, 'scratch_buffer_default_file_ext
 let g:scratch_buffer_default_open_method = get(g:, 'scratch_buffer_default_open_method', 'sp')
 let g:scratch_buffer_default_buffer_size = get(g:, 'scratch_buffer_default_buffer_size', 15)
 let g:scratch_buffer_auto_save_file_buffer = get(g:, 'scratch_buffer_auto_save_file_buffer', v:true)
-let g:scratch_buffer_use_default_keymappings = get(g:, 'scratch_buffer_use_default_keymappings', v:false)
+let g:scratch_buffer_use_default_keymappings = get(g:, 'scratch_buffer_use_default_keymappings', v:true)
 
 let g:scratch_buffer_auto_hide_buffer = get(g:, 'scratch_buffer_auto_hide_buffer', #{})
 let g:scratch_buffer_auto_hide_buffer.when_tmp_buffer = get(g:scratch_buffer_auto_hide_buffer, 'when_tmp_buffer', v:true)