[nvim] Add helm support

.config/nvim/lua/plugins/copilot.lua

@@ -2,11 +2,14 @@ require("copilot").setup({
 	suggestion = { enabled = false },
 	panel = { enabled = false },
 	filetypes = {
+		dockerfile = true,
 		go = true,
 		hcl = true,
+		helm = true,
 		javascript = true,
 		json = true,
 		lua = true,
+		make = true,
 		markdown = true,
 		python = true,
 		sh = true,