Update word count in metadata

src/epub/content.opf

@@ -66,7 +66,7 @@
 			● Slawkenbergius’s Tale in the original print publication has the first two pages of Latin laid out sentence-by-sentence on opposite pages, and this structure was retained for the Gutenberg publication. Given that most of our readers are going to be on single-page devices, I’ve reverted this to two separate chapters at the start of book four.
 			● Given the amount of other dashes, where usually we’d replace asterisk runs with three-em dashes I’ve left them in place.</meta>
 		<meta property="se:word-count">195794</meta>
-		<meta property="se:reading-ease.flesch">51.35</meta>
+		<meta property="se:reading-ease.flesch">51.55</meta>
 		<meta property="se:url.encyclopedia.wikipedia">https://en.wikipedia.org/wiki/The_Life_and_Opinions_of_Tristram_Shandy,_Gentleman</meta>
 		<meta property="se:url.vcs.github">https://github.com/standardebooks/laurence-sterne_the-life-and-opinions-of-tristram-shandy-gentleman</meta>
 		<dc:creator id="author">Laurence Sterne</dc:creator>