Update docker version on docker-compose.yml

Author: george-gca

docker-compose.yml

@@ -1,7 +1,7 @@
 # this file uses prebuilt image in dockerhub
 services:
   jekyll:
-    image: amirpourmand/al-folio:v0.13.3
+    image: amirpourmand/al-folio:v0.13.4
     build: .
     # uncomment these if you are having this issue with the build:
     # /usr/local/bundle/gems/jekyll-4.3.4/lib/jekyll/site.rb:509:in `initialize': Permission denied @ rb_sysopen - /srv/jekyll/.jekyll-cache/.gitignore (Errno::EACCES)