Update onCreate.sh to copy deploy script (#25)

Author: alexagillman

.devcontainer/onCreate.sh

@@ -31,6 +31,7 @@ rm dist.zip
 sudo mv ./spark-sdk-dist/server.js /usr/local/bin/spark-server
 sudo mv ./spark-sdk-dist/designer.js /usr/local/bin/spark-designer
 sudo mv ./spark-sdk-dist/upload-to-remote.sh /usr/local/bin/upload-to-remote.sh
+sudo mv ./spark-sdk-dist/deploy.sh /usr/local/bin/deploy.sh
 sudo mv ./spark-sdk-dist/file-syncer.js /usr/local/bin/spark-file-syncer
 sudo mv ./spark-sdk-dist/spark-agent.js /usr/local/bin/spark-agent
 sudo cp ./spark-sdk-dist/proxy.js /workspaces/proxy.js