Update JOSS paper date

Author: vahid-ahmadi

paper-preview.html

@@ -364,7 +364,7 @@ <h1 class="paper-title">policyengine: An Analyst Layer for Tax-Benefit Microsimu
       <span class="author-name">Pavel Makarchuk<sup>1</sup> <a class="orcid-link" href="https://orcid.org/0009-0003-4869-7409" title="ORCID">&#9679;</a></span>
     </div>
     <div class="affiliation-line"><sup>1</sup> PolicyEngine, Washington, DC, United States</div>
-    <div class="date-line">13 April 2026</div>
+    <div class="date-line">16 April 2026</div>
     <div class="tags-row">
       <span class="tag">Python</span>
       <span class="tag">microsimulation</span>

paper.md

@@ -24,7 +24,7 @@ authors:
 affiliations:
   - name: PolicyEngine, Washington, DC, United States
     index: '1'
-date: 13 April 2026
+date: 16 April 2026
 bibliography: paper.bib
 ---