chore(template): update docker-compose.yml

Author: Ahmad Nassri

docker-compose.yml

@@ -13,14 +13,14 @@ services:
 
   # ---- readme generator ---- #
   readme:
-    image: pandoc/core
+    image: pandoc/core:2.11.4
     volumes:
       - ./:/data
     command: >-
       --metadata-file=colophon.yml
       --template=docs/README.template
       --output=README.md
-      --from=markdown_github+yaml_metadata_block
+      --from=gfm
       --to=gfm
       --fail-if-warnings
       --wrap=preserve