Fix date in change log.

template/base.html

@@ -785,7 +785,7 @@ <h2>Model Information</h2>
                                 Model outputs are converted to polymers and GHG with some numerical smoothing as documented in <a href="/~https://github.com/SchmidtDSE/plastics-prototype">our tool repository</a> in which up to 1 Mt of imprecision is allowed. For additional details, see the <a href="https://global-plastics-tool.org/pdf/polymers_and_ghg.pdf">technical GHG and polymers write up</a>. Model version 2024.15 (pre-release). Tool last updated 2024-09-05. Major edits after initial release include:
 
                                 <ul>
-                                    <li>Expanded Monte Carlo on 2024-09-07.</li>
+                                    <li>Expanded Monte Carlo on 2024-09-06.</li>
                                     <li>Monte Carlo options on 2024-09-05.</li>
                                     <li>Additional update to GHG assumptions for mismanaged waste on 2024-09-02.</li>
                                     <li>Update to GHG assumptions including adding a small mismanaged intensity on 2024-08-30.</li>