Temporarily remove container characters from region groups

vim/after/syntax/syncolor.vim

@@ -1,6 +1,6 @@
 hi MatchParen ctermfg=160 ctermbg=NONE cterm=underline guifg=#df0000 guibg=NONE gui=underline
 hi ContainerChars ctermfg=208 ctermbg=NONE cterm=NONE guifg=#fd971f guibg=NONE gui=NONE
 
-syn region ParenContainer   matchgroup=ContainerChars start=/(/ end=/)/ transparent fold
-syn region BraceContainer   matchgroup=ContainerChars start=/{/ end=/}/ transparent fold
-syn region BracketContainer matchgroup=ContainerChars start=/\[/ end=/\]/ transparent fold
+"syn region ParenContainer   matchgroup=ContainerChars start=/(/ end=/)/ transparent fold
+"syn region BraceContainer   matchgroup=ContainerChars start=/{/ end=/}/ transparent fold
+"syn region BracketContainer matchgroup=ContainerChars start=/\[/ end=/\]/ transparent fold