Add kafka instructions to the release notes (#657)

.travis.yml

@@ -174,6 +174,7 @@ before_deploy:
       sed 's/'":${CONTROLLER_TAG}"'/'"@$NEW_DIGEST"'/g' kubeless.yaml > kubeless-${TRAVIS_TAG}.yaml
       sed 's/'":${CONTROLLER_TAG}"'/'"@$NEW_DIGEST"'/g' kubeless-rbac.yaml > kubeless-rbac-${TRAVIS_TAG}.yaml
       sed 's/'":${CONTROLLER_TAG}"'/'"@$NEW_DIGEST"'/g' kubeless-openshift.yaml > kubeless-openshift-${TRAVIS_TAG}.yaml
+      cp kafka-zookeeper.yaml kafka-zookeeper-${TRAVIS_TAG}.yaml
     fi
 
 deploy:

script/upload_release_notes.sh

@@ -33,6 +33,12 @@ curl -sL https://github.com/kubeless/kubeless/releases/download/$tag/kubeless-$t
 kubectl create ns kubeless\\n\
 curl -sL https://github.com/kubeless/kubeless/releases/download/$tag/kubeless-rbac-$tag.yaml | kubectl create -f -\\n\
 \`\`\`\\n\
+**KAFKA:**\\n\
+\\n\
+\`\`\`console\\n\
+kubectl create ns kubeless\\n\
+curl -sL https://github.com/kubeless/kubeless/releases/download/$tag/kafka-zookeeper-$tag.yaml | kubectl create -f -\\n\
+\`\`\`\\n\
 **OPENSHIFT:**\\n\
 \\n\
 \`\`\`console\\n\