Add an entry for DELETE on a collection of resources.

This adds an entry that matches the `GET` on a list of resources.

Author: bjhaid

contributors/devel/sig-architecture/api-conventions.md

@@ -630,11 +630,13 @@ duration in seconds before the object should be deleted. Individual kinds may
 declare fields which provide a default grace period, and different kinds may
 have differing kind-wide default grace periods. A user provided grace period
 overrides a default grace period, including the zero grace period ("now").
+* DELETE /<resourceNamePlural> - Deletes a list of type
+<resourceName>, e.g. DELETE /pods a list of Pods.
 * PUT /<resourceNamePlural>/<name> - Update or create the resource
 with the given name with the JSON object provided by the client.
 * PATCH /<resourceNamePlural>/<name> - Selectively modify the
 specified fields of the resource. See more information [below](#patch-operations).
-* GET /<resourceNamePlural>&watch=true - Receive a stream of JSON
+* GET /<resourceNamePlural>?watch=true - Receive a stream of JSON
 objects corresponding to changes made to any resource of the given kind over
 time.