Update imprint and colophon to account for multiple transcription/sca…

…n sources

src/epub/text/colophon.xhtml

@@ -21,9 +21,9 @@
 			and is based on transcriptions produced between 2010 and 2016 by<br/>
 			<b epub:type="z3998:personal-name">Meredith Bach</b>, <b epub:type="z3998:personal-name">Diane Monico</b>, <b epub:type="z3998:personal-name">Bryan Ness</b>, and <a href="https://www.pgdp.net">The Online Distributed Proofreading Team</a><br/>
 			for<br/>
-			<a href="https://www.gutenberg.org/ebooks/author/8885">Project Gutenberg</a><br/>
-			and on digital scans available at the<br/>
-			Internet Archive (<a href="https://archive.org/details/temperscarlos00willrich/">Tempers</a>) and the HathiTrust Digital Library (<a href="https://catalog.hathitrust.org/Record/006060238">Al Que Quiere!</a> and <a href="https://catalog.hathitrust.org/Record/007676947">Sour Grapes</a>).</p>
+			<a href="https://standardebooks.org/ebooks/william-carlos-williams/poetry#transcriptions">Project Gutenberg</a><br/>
+			and on digital scans from<br/>
+			<a href="https://standardebooks.org/ebooks/william-carlos-williams/poetry#page-scans">various sources</a>.</p>
 			<p>The cover page is adapted from<br/>
 			<i epub:type="se:name.visual-art.painting">In the Woods</i>,<br/>
 			a painting completed in 1855 by<br/>

src/epub/text/imprint.xhtml

@@ -12,7 +12,7 @@
 				<img alt="The Standard Ebooks logo." src="../images/logo.svg" epub:type="z3998:publisher-logo se:image.color-depth.black-on-transparent"/>
 			</header>
 			<p>This ebook is the product of many hours of hard work by volunteers for <a href="https://standardebooks.org">Standard Ebooks</a>, and builds on the hard work of other literature lovers made possible by the public domain.</p>
-			<p>This particular ebook is based on a transcription produced for <a href="https://www.gutenberg.org/ebooks/author/8885">Project Gutenberg</a> and on digital scans available at the Internet Archive (<a href="https://archive.org/details/temperscarlos00willrich/">The Tempers</a>) and the HathiTrust Digital Library (<a href="https://catalog.hathitrust.org/Record/006060238">Al Que Quiere!</a> and <a href="https://catalog.hathitrust.org/Record/007676947">Sour Grapes</a>).</p>
+			<p>This particular ebook is based on transcriptions produced for <a href="https://standardebooks.org/ebooks/william-carlos-williams/poetry#transcriptions">Project Gutenberg</a> and on digital scans from <a href="https://standardebooks.org/ebooks/william-carlos-williams/poetry#page-scans">various sources</a>.</p>
 			<p>The source text and artwork in this ebook are believed to be in the United States public domain; that is, they are believed to be free of copyright restrictions in the United States. They may still be copyrighted in other countries, so users located outside of the United States must check their local laws before using this ebook. The creators of, and contributors to, this ebook dedicate their contributions to the worldwide public domain via the terms in the <a href="https://creativecommons.org/publicdomain/zero/1.0/">CC0 1.0 Universal Public Domain Dedication</a>. For full license information, see the <a href="uncopyright.xhtml">Uncopyright</a> at the end of this ebook.</p>
 			<p>Standard Ebooks is a volunteer-driven project that produces ebook editions of public domain literature using modern typography, technology, and editorial standards, and distributes them free of cost. You can download this and other ebooks carefully produced for true book lovers at <a class="raw-url" href="https://standardebooks.org">standardebooks.org</a>.</p>
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