Edited rate limit wording in API docs on SciX Help page (#606)

* modified formatting to render better

* Edit formatting WN Dec 2025

* Edit formatting WN Dec 2025

* Resolve merge conflicts and apply formatting changes

* Edited rate limit wording

---------

Co-authored-by: Mugdha Polimera <mugdhapolimera@gmail.com>

Author: jrkoch127

scixhelp/index.md

@@ -398,7 +398,7 @@ no-header: true
         <h3><i class="fa fa-cog"></i> Rate Limits & Support</h3>
         <p>API usage guidelines and support:</p>
         <ul>
-          <li><strong>Rate limits:</strong> Free accounts have generous limits for most use cases</li>
+          <li><strong>Rate limits:</strong> All accounts have generous rate limits suitable for most use cases</li>
           <li><strong>Higher limits:</strong> Contact us for increased rate limits if needed</li>
           <li><strong>Support:</strong> Email <a href="mailto:help@scixplorer.org">help@scixplorer.org</a> for API questions</li>
         </ul>