Improve the README

services/workflow/README.md

+# Workflow: the Workspaces Workflow Service
+
+To use, first run the Alembic migrations:
+
+    env CAPO_PROFILE=local alembic upgrade head
+
+Then you should be able to run this with:
+
+    env CAPO_PROFILE=local pserve --reload development.ini
+
+Once there, try the following URLs:
+
+- http://0.0.0.0:3456/workflows
+- http://0.0.0.0:3456/workflows/0
+- http://0.0.0.0:3456/workflows/0/files
+- http://0.0.0.0:3456/workflows/0/files/file.txt

services/workflow/README.txt

-# Workflow: the Workspaces Workflow Service