Update word count in metadata

src/epub/content.opf

@@ -60,7 +60,7 @@
 
 			Several parts, lists in particular, were italicised in the original scans; those italics were dropped in this production. However, there are two sections, in Chapters 1 and 7, that are set at a different indent level and italicised in the original; those were kept.
 		</meta>
-		<meta property="se:word-count">68804</meta>
+		<meta property="se:word-count">68811</meta>
 		<meta property="se:reading-ease.flesch">70.26</meta>
 		<meta property="se:url.encyclopedia.wikipedia">https://en.wikipedia.org/wiki/The_Water-Babies</meta>
 		<meta property="se:url.vcs.github">https://github.com/standardebooks/charles-kingsley_the-water-babies</meta>