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: e5e28e256538979a827783721043166d98677824
-  ebook_pdf: https://github.com/progit/progit2-sl/releases/download/2.1.95/progit.pdf
-  ebook_epub: https://github.com/progit/progit2-sl/releases/download/2.1.95/progit.epub
+  sha: 1715d408eac95ff507d942ab4ab9c1958ad2202a
+  ebook_pdf: https://github.com/progit/progit2-sl/releases/download/2.1.96/progit.pdf
+  ebook_epub: https://github.com/progit/progit2-sl/releases/download/2.1.96/progit.epub
 page_title: Git - Book
 url: "/book/sl/v2.html"
 aliases:

external/book/sync/book-sl.sha

@@ -1 +1 @@
-e5e28e256538979a827783721043166d98677824
+1715d408eac95ff507d942ab4ab9c1958ad2202a