Update word count in metadata

src/epub/content.opf

@@ -48,7 +48,7 @@
 		(2) I've modernized the spelling of many terms for e.g. American Indian peoples, Hindu texts and terminology.
 		(3) Some of the blockquotes in the original were in quotation marks, others not; this seems to have been meant to distinguish Thoreau's original poems from those of other authors; I've omitted the quotation marks. In one case I split a blockquote into two blockquotes when Thoreau was tacking a line onto someone else's poem ("Than fifty years of Europe...").
 		(4) There's a section in chapter 6 during Thoreau's digression on Friendship in which he gives examples of how friends address one another. I've converted this into an unordered list, which I think matches the intention better, though not the typography of the original.</meta>
-		<meta property="se:word-count">116008</meta>
+		<meta property="se:word-count">116009</meta>
 		<meta property="se:reading-ease.flesch">61.29</meta>
 		<meta property="se:url.encyclopedia.wikipedia">https://en.wikipedia.org/wiki/A_Week_on_the_Concord_and_Merrimack_Rivers</meta>
 		<meta property="se:url.vcs.github">https://github.com/standardebooks/henry-david-thoreau_a-week-on-the-concord-and-merrimack-rivers</meta>