Try uml diagram one more time

.readthedocs.yml

@@ -0,0 +1,5 @@
+build:
+    image: latest
+
+python:
+    version: 3

mockups/tale-publishing/README.rst

@@ -197,3 +197,22 @@ TODOS
 - Deal with the Globus side of this
 - Find out how much we can instrument Girder to get provenance information for which script read which files
 
+
+.. uml::
+
+    @startuml diag
+      User -> Dashboard: Clicks "Publish"
+      activate Dashboard
+      Dashboard -> Backend: req saveTale(id)
+      activate Backend
+      loop each item
+        Backend -> Repository: createObject
+        Repository --> Backend: objectCreated
+      end
+      Backend -> Repository: req createPackage
+      Repository --> Backend: resp packageCreated
+      Backend --> Dashboard: resp taleSaved(id)
+      deactivate Backend
+      Dashboard --> User: Updates UI
+      deactivate Dashboard
+    @enduml