added a readme for buildah

images/README.md

@@ -0,0 +1,17 @@
+Containerization
+====
+
+Root is not required to build or run the image.
+
+
+Images can be built like this,
+
+```
+$ buildah unshare ./images/base.sh
+```
+
+Containers can be run like this,
+
+```
+$ podman run -p 0.0.0.0:5000:5000 localhost/tcms
+```