Add g:repl_no_default_keymappings

Enable <leader>i to :Repl

plugin/repl.vim

@@ -33,6 +33,13 @@ let g:repl_split_command = get(g:, 'repl_split_command', 'split')
 command! -bar -nargs=0 Repl call repl#run_repl()
 nnoremap <silent> <Plug>(repl-run) :<C-u>call repl#run_repl()<CR>
 
+"-------------------"
+
+" Define default keymappings
+if !exists('g:repl_no_default_keymappings') || !g:repl_no_default_keymappings
+	nmap <leader>i <Plug>(repl-run)
+endif
+
 "-------------------"
 let &cpo = s:save_cpo
 unlet s:save_cpo