docker file tweak

Dockerfile

@@ -3,7 +3,7 @@ RUN apt update
 RUN apt install -y python-is-python3 python3-pip
 RUN apt-get install -y curl
 RUN apt-get install ca-certificates
-RUN curl -L -o tmp/keep-it-markdown-0.5.4.tar.gz https://github.com/djsudduth/keep-it-markdown/archive/refs/tags/0.5.3.tar.gz
+RUN curl -L -o tmp/keep-it-markdown-0.5.4.tar.gz https://github.com/djsudduth/keep-it-markdown/archive/refs/tags/0.5.4.tar.gz
 RUN tar -zxvf tmp/keep-it-markdown-0.5.4.tar.gz
 RUN pip install -r keep-it-markdown-0.5.4/requirements.txt
 RUN pip install requests==2.23.0