KASM-6504 fix kasmos readme

ci-scripts/readme.sh

@@ -1,13 +1,16 @@
 #! /bin/bash
 
 ## Parse input ##
-NAME1=$1
-NAME2=$2
+FULLNAME="core-$1-$2"
+
+if [[ "$1" == "$2" ]] ; then
+  FULLNAME="core-$1"
+fi
 
 ## Run readme updater ##
 docker run -v $PWD/docs:/docs \
   -e RELEASE="$KASM_RELEASE" \
   -e DOCKER_USERNAME="$README_USERNAME" \
   -e DOCKER_PASSWORD="$README_PASSWORD" \
-  -e DOCKERHUB_REPOSITORY="${ORG_NAME}/core-${NAME1}-${NAME2}" \
+  -e DOCKERHUB_REPOSITORY="${ORG_NAME}/${FULLNAME}" \
   kasmweb/dockerhub-updater:develop

docs/core-kasmos/demo.txt

@@ -2,7 +2,7 @@
 
 **Launch a real-time demo in a new browser window:** <a href="https://app.kasmweb.com/#/cast/kasmos" target="_blank">Live Demo</a>.
 
-<a href="https://app.kasmweb.com/#/cast/kasmos" target="_blank"><img src="https://5856039.fs1.hubspotusercontent-na1.net/hubfs/5856039/Kasm_Cube_Square.png" width="300" height="104"></a>
+<a href="https://app.kasmweb.com/#/cast/kasmos" target="_blank"><img src="https://info.kasmweb.com/hubfs/dockerhub/casting-buttons/KasmOS.png" width="300" ></a>
 
 &lowast;*This demo links to a KasmOS Desktop image to show the basic functionality of Kasm Workspaces.*