Nvim: add new plugins, optimize old

.config/nvim/lua/plugins/init.lua

@@ -3,7 +3,6 @@ return {{
 --"vim-test/vim-test",
 --"RRethy/vim-illuminate",
 { "ftilde/vim-ugdb", cmd = "UGDBBreakpoint" },
-"HiPhish/nvim-ts-rainbow2",
 -- }}}
 
 -- }}}
@@ -37,29 +36,6 @@ return {{
 --"junegunn/goyo.vim",
 "protex/better-digraphs.nvim",
 -- }}}
--- Appearance {{{
-{
-  'anuvyklack/pretty-fold.nvim',
-  config = function()
-    require('pretty-fold').setup()
-    require('pretty-fold').ft_setup('cpp', {
-    process_comment_signs = false,
-    --comment_signs = {
-    --   '//', -- C++ Doxygen comments
-    --},
-    })
-  end
-},
-{
-  'anuvyklack/fold-preview.nvim',
-  dependencies = 'anuvyklack/keymap-amend.nvim',
-  config = function()
-    require('fold-preview').setup({
-      -- Your configuration goes here.
-    })
-  end
-},
--- }}}
 
 -- Testing phase {{{
 --"RRethy/vim-hexokinase",, { 'do': 'make hexokinase' }