Added some custom snippets and ability to expand with more

lua/haelnorr/snippets/lua.lua

@@ -0,0 +1,14 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local i = ls.insert_node
+local fmt = require("luasnip.extras.fmt").fmt
+return {
+	s(
+		"snip",
+		fmt('s("{}", fmt(\n    "{}"\n, {{\n    {}\n}})),', {
+			i(1, "trigger"),
+			i(2, "snippet body"),
+			i(3, "insert nodes"),
+		})
+	),
+}