Update lsp config

lua/plugins/config/lspconfig.lua

@@ -0,0 +1,7 @@
+local capabilities = require("cmp_nvim_lsp").update_capabilities(vim.lsp.protocol.make_client_capabilities())
+
+local lspconfig = require("lspconfig")
+
+lspconfig.sumneko_lua.setup {
+    capabilities = capabilities
+}