fix(config): migrate onBrokenMarkdownLinks to markdown.hooks for Docusaurus v4

Author: ajay-dhangar

.github/workflows/deploy.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: npm
 
       - name: Install dependencies

.github/workflows/test-deploy.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: npm
 
       - name: Install dependencies

package-lock.json

@@ -100,8 +100,8 @@
     ]
   },
   "engines": {
-    "node": ">=18.0"
+    "node": ">=20.0"
   },
   "license": "MIT",
-  "author": "Ajay-Dhangar"
+  "author": "ajay-dhangar"
 }