book: update sl

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

Author: dscho

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

@@ -8,9 +8,9 @@
   language_code: sl
   front_page: true
   repository_url: https://github.com/progit/progit2-sl
-  sha: c353799eb79b3fe6eeaf28d7fa5ca2968714a53d
-  ebook_pdf: https://github.com/progit/progit2-sl/releases/download/2.1.85/progit.pdf
-  ebook_epub: https://github.com/progit/progit2-sl/releases/download/2.1.85/progit.epub
+  sha: 7b0d0eef327c35c66e19de59bda93bc5a6bf18a3
+  ebook_pdf: https://github.com/progit/progit2-sl/releases/download/2.1.86/progit.pdf
+  ebook_epub: https://github.com/progit/progit2-sl/releases/download/2.1.86/progit.epub
 page_title: Git - Book
 url: "/book/sl/v2.html"
 aliases:

external/book/sync/book-sl.sha

@@ -1 +1 @@
-c353799eb79b3fe6eeaf28d7fa5ca2968714a53d
+7b0d0eef327c35c66e19de59bda93bc5a6bf18a3