Removed nocdn image for v6 update-readme

packages/app/bin/github-actions/update-readme.sh

@@ -3,4 +3,3 @@
 cd docker
 
 sed -i -e "s/^\([*] \[\`\)[^\`]\+\(\`, \`6\.0\`, .\+\]\)\(.\+\/blob\/v\).\+\(\/packages\/app\/docker\/Dockerfile.\+\)$/\1${RELEASED_VERSION}\2\3${RELEASED_VERSION}\4/" README.md
-sed -i -e "s/^\([*] \[\`\)[^\`]\+\(\`, \`6\.0-nocdn\`, .\+\]\)\(.\+\/blob\/v\).\+\(\/packages\/app\/docker\/Dockerfile.\+\)$/\1${RELEASED_VERSION}-nocdn\2\3${RELEASED_VERSION}\4/" README.md