Add starter nvim config

.config/nvim/after/plugin/lsp.lua

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+local lsp_zero = require('lsp-zero')
+
+
+lsp_zero.on_attach(function(client, bufnr)
+  -- see :help lsp-zero-keybindings
+  -- to learn the available actions
+  lsp_zero.default_keymaps({buffer = bufnr})
+end)
+
+lsp_zero.set_sign_icons({
+  error = '✘',
+  warn = '▲',
+  hint = '⚑',
+  info = '»'
+})
+
+-- to learn how to use mason.nvim
+-- read this: https://github.com/VonHeikemen/lsp-zero.nvim/blob/v3.x/doc/md/guide/integrate-with-mason-nvim.md
+require('mason').setup({})
+require('mason-lspconfig').setup({
+  ensure_installed = {
+	  'lua_ls',
+	  'tsserver',
+	  'eslint',
+	  'gopls',
+	  'rust_analyzer',
+
+  },
+  handlers = {
+    function(server_name)
+      require('lspconfig')[server_name].setup({})
+    end,
+  },
+})

.config/nvim/after/plugin/nvim-cmp.lua

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+local cmp = require('cmp')
+
+cmp.setup({
+  mapping = cmp.mapping.preset.insert({
+    ['<CR>'] = cmp.mapping.confirm({select = false}),
+  }),
+  preselect = 'item',
+  completion = {
+    completeopt = 'menu,menuone,noinsert'
+  },
+})

.config/nvim/after/plugin/telescope.lua

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+local builtin = require('telescope.builtin')
+vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
+

.config/nvim/after/treestitter.lua

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+require'nvim-treesitter.configs'.setup {
+  -- A list of parser names, or "all" (the five listed parsers should always be installed)
+  ensure_installed = { "javascript", "typescript", "go", "rust", "c", "lua", "vim", "vimdoc", "query" },
+
+  -- Install parsers synchronously (only applied to `ensure_installed`)
+  sync_install = false,
+
+  -- Automatically install missing parsers when entering buffer
+  -- Recommendation: set to false if you don't have `tree-sitter` CLI installed locally
+  auto_install = true,
+
+  -- List of parsers to ignore installing (or "all")
+  -- ignore_install = { "javascript" },
+
+  ---- If you need to change the installation directory of the parsers (see -> Advanced Setup)
+  -- parser_install_dir = "/some/path/to/store/parsers", -- Remember to run vim.opt.runtimepath:append("/some/path/to/store/parsers")!
+
+  highlight = {
+    enable = true,
+
+    -- Setting this to true will run `:h syntax` and tree-sitter at the same time.
+    -- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
+    -- Using this option may slow down your editor, and you may see some duplicate highlights.
+    -- Instead of true it can also be a list of languages
+    additional_vim_regex_highlighting = false,
+  },
+}