Merge pull request #339 from mainmatter/push-xrzmzzmtzywz

update to mdbook 0.5

Author: gdesmott

.github/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
         run: cargo install --path helpers/mdbook-link-shortener
       - name: Install mdbook-pandoc, calibre, pdftk and related dependencies
         run: |
-          cargo install mdbook-pandoc --locked --version 0.7.1
+          cargo install mdbook-pandoc --locked --version 0.11.0
           sudo apt-get update
           sudo apt-get install -y fonts-noto fonts-open-sans calibre pdftk
           sudo fc-cache -f -v