typo

Author: oshaikh13

src/components/DemoPage.jsx

@@ -90,7 +90,7 @@ if __name__ == "__main__":
           <FaFileAlt style={{ marginRight: '0.3rem', position: 'relative', top: '1px' }} /> Paper
         </a>
 
-        <a href="https:/github.com/generalusermodels/gum" target="_blank" rel="noopener noreferrer" className="start-chat-button">
+        <a href="https://github.com/generalusermodels/gum" target="_blank" rel="noopener noreferrer" className="start-chat-button">
           <FaGithub style={{ marginRight: '0.3rem', position: 'relative', top: '1px' }} /> GitHub
         </a>
       </div>