add bookmark plugin since regular marks never delete for me

lua/nv-bookmark/init.lua

@@ -0,0 +1,2 @@
+vim.g.bookmark_no_default_key_mappings = 1
+vim.g.bookmark_sign = ''

lua/plugins.lua

@@ -117,6 +117,9 @@ return require('packer').startup(function(use)
     use 'junegunn/goyo.vim'
     use 'andymass/vim-matchup'
     use 'cohama/lexima.vim'
+    use 'MattesGroeger/vim-bookmarks'
+    -- use 'kshenoy/vim-signature'
+    -- use 'nelstrom/vim-visual-star-search'
 	-- TODO switch back when config support snips
     -- use 'windwp/nvim-autopairs'