index/README: add missing job-cancel example to top-level files

Author: SteVwonder

README.md

@@ -21,27 +21,31 @@ Asynchronously submit jobspec files from a directory and wait for them to comple
 
 Submit job bundles and wait until all jobs complete
 
-**_6. [Use Events](https://github.com/flux-framework/flux-workflow-examples/tree/master/synchronize-events)_**
+**_6. [Job Cancellation](https://github.com/flux-framework/flux-workflow-examples/tree/master/job-cancel)_**
+
+Cancel a running job
+
+**_7. [Use Events](https://github.com/flux-framework/flux-workflow-examples/tree/master/synchronize-events)_**
 
 Use events to synchronize compute and io-forwarding jobs running on separate
 nodes
 
-**_7. [Simple KVS Python Binding Example](https://github.com/flux-framework/flux-workflow-examples/tree/master/kvs-python-bindings)_**
+**_8. [Simple KVS Python Binding Example](https://github.com/flux-framework/flux-workflow-examples/tree/master/kvs-python-bindings)_**
 
 Use KVS Python interfaces to store user data into KVS
 
-**_8. [Job Ensemble Submitted with a New Flux Instance](https://github.com/flux-framework/flux-workflow-examples/tree/master/job-ensemble)_**
+**_9. [Job Ensemble Submitted with a New Flux Instance](https://github.com/flux-framework/flux-workflow-examples/tree/master/job-ensemble)_**
 
 Submit job bundles, print live job events, and exit when all jobs are complete
 
-**_9. [Hierarchical Launching](https://github.com/flux-framework/flux-workflow-examples/tree/master/hierarchical-launching)_**
+**_10. [Hierarchical Launching](https://github.com/flux-framework/flux-workflow-examples/tree/master/hierarchical-launching)_**
 
 Launch a large number of sleep 0 jobs
 
-**_10. [Use a Flux Comms Module](https://github.com/flux-framework/flux-workflow-examples/tree/master/comms-module)_**
+**_11. [Use a Flux Comms Module](https://github.com/flux-framework/flux-workflow-examples/tree/master/comms-module)_**
 
 Use a Flux Comms Module to communicate with job elements
 
-**_11. [A Data Conduit Strategy](https://github.com/flux-framework/flux-workflow-examples/tree/master/data-conduit)_**
+**_12. [A Data Conduit Strategy](https://github.com/flux-framework/flux-workflow-examples/tree/master/data-conduit)_**
 
 Attach to a job that receives OS time data from compute jobs

index.rst

@@ -29,6 +29,11 @@ to complete in any order
 
 Submit job bundles and wait until all jobs complete
 
+:doc:`Job Cancellation <job-cancel/README>`
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Cancel a running job
+
 :doc:`Use Events <synchronize-events/README>`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -69,6 +74,7 @@ Attach to a job that receives OS time data from compute jobs
    job-submit-wait/README
    async-bulk-job-submit/README
    job-status-control/README
+   job-cancel/README
    synchronize-events/README
    kvs-python-bindings/README
    job-ensemble/README