Add date to incremental bit of readme

stratagems/doc/readme-stratagems.html

@@ -2284,7 +2284,7 @@ <h3>Override files</h3>
 <li>Abazigal in Ascension doesn't come forward before his cutscene triggers</li>
 <li>Fixed a vanilla bug in Fire Shield where some versions of Fire Shield were coded as zero-level and so bypassed certain immunities</li>
 </ul>
-<li>Version 32.3 (xx)
+<li>Version 32.3 (23rd June 2019)
 <ul>
 <li>Protective-item detection now fixed</li>
 <li>Improved Dragon hit points now work correctly when Ascension is installed</li>