feat: Show message on FallCustomReload command

Author: lambdalisue

autoload/fall/command/FallCustomReload.vim

@@ -2,5 +2,5 @@ function! fall#command#FallCustomReload#call() abort
   if denops#plugin#wait('fall') isnot# 0
     return
   endif
-  call denops#notify('fall', 'custom:reload', [])
+  call denops#notify('fall', 'custom:reload', [#{ verbose: v:true }])
 endfunction