fix: office hours link update (#2415)

## Issue Link / Problem Description
<!-- Link to related issue or describe the problem this PR solves -->
- Fixes #2411

Author: anistark

README.md

@@ -48,7 +48,7 @@ Ragas is your ultimate toolkit for evaluating and optimizing Large Language Mode
 Don't have a test dataset ready? We also do production-aligned test set generation.
 
 > [!NOTE]
-> Need help setting up Evals for your AI application? We'd love to help! We are conducting Office Hours every week. You can sign up [here](https://cal.com/team/ragas/office-hours).
+> Need help setting up Evals for your AI application? We'd love to help! We are conducting Office Hours every week. You can sign up [here](https://cal.com/team/vibrantlabs/office-hours).
 
 ## Key Features
 

docs/extra/overrides/main.html

@@ -11,7 +11,7 @@
 <div class="announce">
     <p>
         <strong>Ragas Office Hours</strong> - If you need help setting up Evals for your AI application, sign up for our
-        Office Hours <a href="https://cal.com/team/ragas/office-hours">here</a>.
+        Office Hours <a href="https://cal.com/team/vibrantlabs/office-hours">here</a>.
     </p>
 </div>
 {% endblock %}