chore: add emmylua_ls config

Author: chrisgrieser

.emmyrc.json

@@ -0,0 +1,13 @@
+{
+	"runtime": {
+		"version": "LuaJIT",
+		"requirePattern": ["lua/?.lua", "lua/?/init.lua"]
+	},
+	"workspace": {
+		"library": [
+			"$VIMRUNTIME",
+			"$HOME/.local/share/nvim/lazy/luvit-meta/library/uv.lua"
+		]
+	},
+	"$schema": "https://raw.githubusercontent.com/EmmyLuaLs/emmylua-analyzer-rust/refs/heads/main/crates/emmylua_code_analysis/resources/schema.json"
+}