book: update en

Updated via the `update-book.yml` GitHub workflow.

Author: ttaylorr

external/book/content/book/en/v2/_index.html

@@ -8,10 +8,10 @@
   language_code: en
   front_page: true
   repository_url: https://github.com/progit/progit2
-  sha: d699f32ff536cb3792d7baf963fd1ee905a4d51a
-  ebook_pdf: https://github.com/progit/progit2/releases/download/2.1.436/progit.pdf
-  ebook_epub: https://github.com/progit/progit2/releases/download/2.1.436/progit.epub
-  ebook_mobi: https://github.com/progit/progit2/releases/download/2.1.436/progit.mobi
+  sha: 9054bed9a84ab34c13596c7720a8d4c4ed371c46
+  ebook_pdf: https://github.com/progit/progit2/releases/download/2.1.437/progit.pdf
+  ebook_epub: https://github.com/progit/progit2/releases/download/2.1.437/progit.epub
+  ebook_mobi: https://github.com/progit/progit2/releases/download/2.1.437/progit.mobi
 page_title: Git - Book
 url: "/book/en/v2.html"
 aliases:

external/book/sync/book-en.sha

@@ -1 +1 @@
-d699f32ff536cb3792d7baf963fd1ee905a4d51a
+9054bed9a84ab34c13596c7720a8d4c4ed371c46