Add bookmarks plugin

lua/custom/plugins/bookmarks.lua

@@ -0,0 +1,22 @@
+return {
+  'tomasky/bookmarks.nvim',
+  config = function()
+    require('bookmarks').setup {
+      on_attach = function(bufnr)
+        local bm = require 'bookmarks'
+        local map = vim.keymap.set
+        local telescope = require 'telescope'
+        map('n', 'mm', bm.bookmark_toggle) -- add or remove bookmark at current line
+        map('n', 'mi', bm.bookmark_ann) -- add or edit mark annotation at current line
+        map('n', 'mc', bm.bookmark_clean) -- clean all marks in local buffer
+        map('n', 'mn', bm.bookmark_next) -- jump to next mark in local buffer
+        map('n', 'mp', bm.bookmark_prev) -- jump to previous mark in local buffer
+        -- map('n', 'ml', bm.bookmark_list) -- show marked file list in quickfix window
+        map('n', 'ml', telescope.extensions.bookmarks.list) -- show marked file list in quickfix window
+        map('n', 'mx', bm.bookmark_clear_all) -- removes all bookmarks
+      end,
+
+      pcall(require('telescope').load_extension, 'bookmarks'),
+    }
+  end,
+}