Update word count in metadata

src/epub/content.opf

@@ -47,7 +47,7 @@
 		<dc:source>https://archive.org/details/salammbo00flau2</dc:source>
 		<meta property="se:production-notes">The translator is not listed in the scans, but research points to John Smith Charles: https://web.archive.org/web/20220102174437/https://www.mobileread.com/forums/showthread.php?t=290831</meta>
 		<meta property="se:word-count">105953</meta>
-		<meta property="se:reading-ease.flesch">67.69</meta>
+		<meta property="se:reading-ease.flesch">67.79</meta>
 		<meta property="se:url.encyclopedia.wikipedia">https://en.wikipedia.org/wiki/Salammb%C3%B4</meta>
 		<meta property="se:url.vcs.github">https://github.com/standardebooks/gustave-flaubert_salammbo_j-s-chartres</meta>
 		<dc:creator id="author">Gustave Flaubert</dc:creator>