chore(l10n): update languages/pressbooks.pot (#1176)

Co-authored-by: fdalcin <[email protected]>

languages/pressbooks-book.pot

@@ -2,16 +2,16 @@
 # This file is distributed under the GPL v3.0 or later.
 msgid ""
 msgstr ""
-"Project-Id-Version: McLuhan 2.26.0\n"
+"Project-Id-Version: McLuhan 2.26.1\n"
 "Report-Msgid-Bugs-To: https://github.com/pressbooks/pressbooks-book/issues\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <[email protected]>\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"POT-Creation-Date: 2023-06-01T20:24:56+00:00\n"
+"POT-Creation-Date: 2023-12-14T19:44:32+00:00\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
-"X-Generator: WP-CLI 2.8.0\n"
+"X-Generator: WP-CLI 2.9.0\n"
 "X-Domain: pressbooks-book\n"
 
 #. Theme Name of the theme
@@ -584,6 +584,12 @@ msgstr ""
 msgid "Next Page"
 msgstr ""
 
+#: partials/content-single.php:78
+msgid "About the author"
+msgid_plural "About the authors"
+msgstr[0] ""
+msgstr[1] ""
+
 #: private.php:4
 msgid "Access Denied"
 msgstr ""