Fixed link to API Zoo in How to Use Gorilla Blog (#207)

Co-authored-by: Shishir Patil <[email protected]>

blogs/5_how_to_gorilla.html

@@ -350,7 +350,7 @@ <h4 id="integrate-third-party"><li>Integrating Gorilla with Third Party Librarie
                             </ol>
                         </p></li>
 
-                        <h4 id="api-zoo"><li><a href="blogs/6_apizoo.html">Gorilla API Zoo Index 📖</a></h4>
+                        <h4 id="api-zoo"><li><a href="6_api_zoo.html">Gorilla API Zoo Index 📖</a></h4>
                         <p>
                             The API Zoo is an open sourced index containing API documentation that can be used by LLMs to increase tool-use capabilities via API calls. 
                             Anyone can upload to the index, simply follow the instructions <a href="https://github.com/ShishirPatil/gorilla/blob/main/data/README.md#gorilla-api-store">here</a> to upload your API!