change version of zola

Author: AndreaDiazCorreia

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           submodules: recursive
       - name: build_and_deploy
-        uses: shalzz/zola-deploy-action@master
+        uses: shalzz/zola-deploy-action@v0.19.2
         env:
           PAGES_BRANCH: gh-pages
           BUILD_DIR: .

config.toml

@@ -17,8 +17,8 @@ build_search_index = false
 [markdown]
 
 # Whether to do syntax highlighting
-[markdown.highlighting]
-style = "class"
+# Theme can be customised by setting the `highlight_theme` variable to a theme supported by Zola
+highlight_code = true
 
 [extra]
 # Put all your custom variables here