fix: remove interview prep section, add redirect to avoid 404 recodehive#1731

Author: Aish-kul16

docusaurus.config.ts

@@ -145,22 +145,6 @@ const config: Config = {
                  </div>
                </div>`,
             },
-            {
-              type: "html",
-              value: '<hr style="margin: 0.3rem 0;">',
-            },
-            {
-              type: "html",
-              value: `<div class="grid grid-cols-3 gap-4">
-                 <a class="border-r col-span-1" href="/interview-prep/" target="_self">Interview Prep</a>
-                 <div class="grid grid-cols-1 col-span-2">
-                   <a href="/interview-prep/?tab=technical" target="_self" class="nav__icons"> 🧩Technical </a>
-                   <a href="/interview-prep/?tab=behavioral" target="_self" class="nav__icons"> 💡Behavioral </a>
-                   <a href="/interview-prep/?tab=companies" target="_self" class="nav__icons"> 🏢Companies </a>
-                   <a href="/interview-prep/?tab=practice" target="_self" class="nav__icons"> 🎯Practice </a>
-                 </div>
-               </div>`,
-            },
           ],
         },
         {