add neovim configs

nvim/lua/hmsy/lsp/formatter.lua

@@ -0,0 +1,8 @@
+local null_ls = require("null-ls")
+
+null_ls.setup({
+	sources = {
+		null_ls.builtins.formatting.prettier,
+		null_ls.builtins.formatting.autopep8,
+	},
+})

nvim/lua/hmsy/lsp/init.lua

@@ -0,0 +1,13 @@
+require("mason").setup()
+require("mason-lspconfig").setup()
+
+require("mason-lspconfig").setup_handlers {
+	function(server_name)
+		require("lspconfig")[server_name].setup {}
+	end,
+	["rust_analyzer"] = function ()
+		require("rust-tools").setup {}
+	end
+}
+
+require('hmsy.lsp.formatter')