fix: checkout README and YAML for gh-pages

We forgot to include the basic README and permissions YAML files of the repo which resulted in the YAML installation instructions not getting updated, and customers not being able to use us properly.

scripts/publish-gh-pages.sh

@@ -18,7 +18,7 @@ then
 fi
 
 echo overriding new yaml / chart files from master branch
-git checkout origin/master -- snyk-monitor snyk-monitor-cluster-permissions.yaml snyk-monitor-deployment.yaml snyk-monitor-namespaced-permissions.yaml
+git checkout origin/master -- snyk-monitor snyk-monitor-cluster-permissions.yaml snyk-monitor-deployment.yaml snyk-monitor-namespaced-permissions.yaml README.md
 
 echo overriding tag placeholders with latest semantic version
 sed -i "s/IMAGE_TAG_OVERRIDE_WHEN_PUBLISHING/${NEW_TAG}/g" ./snyk-monitor/values.yaml
@@ -34,6 +34,9 @@ git add index.yaml
 git add snyk-monitor-${NEW_TAG}.tgz
 git add ./snyk-monitor/values.yaml
 git add ./snyk-monitor-deployment.yaml
+git add ./snyk-monitor-cluster-permissions.yaml
+git add ./snyk-monitor-namespaced-permissions.yaml
+git add ./README.md
 COMMIT_MESSAGE='fix: :egg: Automatic Publish '${NEW_TAG}' :egg:'
 git commit -m "${COMMIT_MESSAGE}"
 git push --quiet --set-upstream origin-pages gh-pages