nvim: removed unneeded plugins

.config/nvim/lazy-lock.json

@@ -23,7 +23,6 @@
   "lspkind-nvim": { "branch": "master", "commit": "59c3f419af48a2ffb2320cea85e44e5a95f71664" },
   "lualine.nvim": { "branch": "master", "commit": "b431d228b7bbcdaea818bdc3e25b8cdbe861f056" },
   "luasnip": { "branch": "master", "commit": "e808bee352d1a6fcf902ca1a71cee76e60e24071" },
-  "mapx.nvim": { "branch": "main", "commit": "c3dd43474a5fc2f266309bc04a69b74eb2524671" },
   "mason-lspconfig.nvim": { "branch": "main", "commit": "25c11854aa25558ee6c03432edfa0df0217324be" },
   "mason-null-ls.nvim": { "branch": "main", "commit": "de19726de7260c68d94691afb057fa73d3cc53e7" },
   "mason.nvim": { "branch": "main", "commit": "e2f7f9044ec30067bc11800a9e266664b88cda22" },