fixed Lua Runtime. Plugins now have priority for hooks and POST for routes if requested. also changed the CSS for main.css to color #1e1e1e for darkmode body

lua/plugins/examples/demo/demo_route.lua

@@ -0,0 +1,4 @@
+add_route("/lua/test", function (req)
+    log("demo_route handling request for =>" .. (req.path or "unknown"))
+    return 200, {["Content-Type"] = "text/html"}, "<h1>Hello!</h1>"
+end)