Fix 2025-09-29-newsletter.md numbering (#1792)

Author: cosden

_posts/newsletters/2025-09-29-newsletter.md

@@ -21,14 +21,15 @@ be prepared and ready to make the most of this year's exciting conference! Read
 
 In this issue:
 * [1. USRSE'25 Conference](#conference2025)
-* [2. Steering Committee Updates](#sc-update)
-* [3. Organizational Founding Membership](#orgmember)
-* [4. Community and Travel Funds](#community-funds)
-* [5. Community News](#news)
-* [6. Interesting Events and Opportunities](#events)
-* [7. Featured Reads, Videos, or Podcasts](#reads)
-* [8. Get Involved](#involved)
-* [9. Recent Job Postings](#jobs)
+* [2. Executive Director's Update](#headline)
+* [3. Steering Committee Updates](#sc-update)
+* [4. Organizational Founding Membership](#orgmember)
+* [5. Community and Travel Funds](#community-funds)
+* [6. Community News](#news)
+* [7. Interesting Events and Opportunities](#events)
+* [8. Featured Reads, Videos, or Podcasts](#reads)
+* [9. Get Involved](#involved)
+* [10. Recent Job Postings](#jobs)
 
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@@ -121,7 +122,7 @@ Please reach out to Sandra Gesing at [[email protected]](mailto:[email protected]
 -----------------
 
 <a name="community-funds"></a>
-# ✈️ **4. Community and Travel Funds program**
+# ✈️ **5. Community and Travel Funds program**
 
 {% assign current_month = 'now' | date: '%m' | plus: 0 %}
 {% assign current_year = 'now' | date: '%Y' %}