feat: Adsterra integration, code splitting, cleanup, Onidel affiliate

package.json

@@ -4,7 +4,6 @@
   "description": "Web Developer Tools MVP - Utilities Toolkit",
   "private": true,
   "dependencies": {
-    "@codemirror/basic-setup": "^0.20.0",
     "@codemirror/commands": "^6.8.1",
     "@codemirror/lang-css": "^6.3.1",
     "@codemirror/lang-html": "^6.4.9",
@@ -41,7 +40,6 @@
     "react-dom": "18.3.1",
     "react-helmet-async": "^2.0.5",
     "react-router-dom": "6.26.2",
-    "react-scripts": "5.0.1",
     "react-snap": "^1.23.0",
     "reactflow": "^11.11.4",
     "serialize-javascript": "^6.0.0",
@@ -56,6 +54,7 @@
     "tailwindcss": "^3.3.0"
   },
   "scripts": {
+    "dev": "react-scripts start",
     "start": "react-scripts start",
     "start:prod": "serve -s build -l 3000",
     "build": "react-scripts build && react-snap",
@@ -83,7 +82,7 @@
       "/beautifier",
       "/diff",
       "/text-length",
-      "/whats-new",
+      "/markdown-editor",
       "/privacy",
       "/terms"
     ]