Revert "chore(nvim): disable treesitter because performance"

This reverts commit 1f1015fb62.

data/nvim/init.lua

@@ -416,6 +416,50 @@ require("lazy").setup({
 		end,
 	},
 
+	-- https://github.com/nvim-treesitter/nvim-treesitter
+	{
+		"nvim-treesitter/nvim-treesitter",
+		build = {
+			":TSUpdate",
+		},
+		config = function()
+			require("nvim-treesitter.configs").setup({
+				ensure_installed = {
+					"go",
+					"lua",
+					"proto",
+					"python",
+				},
+				highlight = {
+					enabled = true,
+					disable = function(lang, bufnr)
+						-- Skip if not go, proto
+						if lang ~= "go" and lang ~= "proto" and lang ~= "lua" then
+							return true
+						end
+
+						-- Skip big files with many lines
+						return vim.api.nvim_buf_line_count(bufnr) > 2000
+					end,
+				},
+			})
+		end,
+	},
+
+	-- https://github.com/nvim-treesitter/nvim-treesitter-context
+	{
+		"nvim-treesitter/nvim-treesitter-context",
+		dependencies = {
+			"nvim-treesitter/nvim-treesitter",
+		},
+		config = function()
+			require("treesitter-context").setup({
+				enable = true,
+				max_lines = 2,
+			})
+		end,
+	},
+
 	-- https://github.com/neovim/nvim-lspconfig
 	{
 		"neovim/nvim-lspconfig",