removed unused and unwanted CircleCI references; (#563)

Author: adityapinglesf

.circleci/anchore-policy.json

@@ -1,6 +1,5 @@
 # Docker-Splunk: Containerizing Splunk Enterprise
 
-[![Build Status](https://circleci.com/gh/splunk/docker-splunk/tree/develop.svg?style=svg)](https://circleci.com/gh/splunk/docker-splunk/tree/develop) 
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) 
 [![GitHub release](https://img.shields.io/github/v/tag/splunk/docker-splunk?sort=semver&label=Version)](https://github.com/splunk/docker-splunk/releases)