nvim: removed unneeded plugin from lock file

.config/nvim/lazy-lock.json

@@ -18,7 +18,6 @@
   "lspkind-nvim": { "branch": "master", "commit": "57610d5ab560c073c465d6faf0c19f200cb67e6e" },
   "lualine.nvim": { "branch": "master", "commit": "2248ef254d0a1488a72041cfb45ca9caada6d994" },
   "luasnip": { "branch": "master", "commit": "80a8528f084a97b624ae443a6f50ff8074ba486b" },
-  "markdown-preview.nvim": { "branch": "master", "commit": "a923f5fc5ba36a3b17e289dc35dc17f66d0548ee" },
   "mason-lspconfig.nvim": { "branch": "main", "commit": "09be3766669bfbabbe2863c624749d8da392c916" },
   "mason-null-ls.nvim": { "branch": "main", "commit": "ae0c5fa57468ac65617f1bf821ba0c3a1e251f0c" },
   "mason.nvim": { "branch": "main", "commit": "cd7835b15f5a4204fc37e0aa739347472121a54c" },