SEBA-401: Reformat and expand descriptions on selective core models

Change-Id: I6deb8a24098eeaf5fc0f12eee43e0be3182ef815
diff --git a/containers/chameleon/Dockerfile.chameleon b/containers/chameleon/Dockerfile.chameleon
index 8079ba8..b983cb6 100644
--- a/containers/chameleon/Dockerfile.chameleon
+++ b/containers/chameleon/Dockerfile.chameleon
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # xosproject/chameleon
-FROM xosproject/xos-base:2.1.30
+FROM xosproject/xos-base:2.1.31
 
 # xos-base already has protoc and dependencies installed