finish #859 - remove links from .github/PULL_REQUEST_TEMPLATE.md
finish #859 - remove links from .github/PULL_REQUEST_TEMPLATE.md

(cherry picked from commit f5b543eb557e2231e82ee8804ac00a25d9a5af0a)

marklogic/java-client-api,marklogic/java-client-api,marklogic/java-client-api,marklogic/java-client-api,marklogic/java-client-api