Remove two undocumented and probably buggy features

ftplugin/vimwiki.vim

@@ -666,8 +666,3 @@ endif
 command! -buffer VimwikiPasteUrl call vimwiki#html#PasteUrl(expand('%:p'))
 command! -buffer VimwikiCatUrl call vimwiki#html#CatUrl(expand('%:p'))
 " }}}
-
-" DEBUGGING {{{
-command! VimwikiPrintWikiState call vimwiki#base#print_wiki_state()
-command! VimwikiReadLocalOptions call vimwiki#base#read_wiki_options(1)
-" }}}