include pipeline badge

README.md

-# docker-ci
+[![pipeline status](https://git.unl.edu/unl-its/docker-ci/badges/develop/pipeline.svg)](https://git.unl.edu/unl-its/docker-ci/commits/develop)
+
+# Docker-ci
 Containers used on CI
 
 ## Building Images
-To build these images, clone this repository onto a machine with docker and make installed. Run `make` and all of the images will be built and installed as local docker images.
+To build these images, clone this repository onto a machine with docker and make installed. Run `make` and all of the images will be built and installed as local docker images.
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