[Queues] Add an example to demo HTTP Push

Author: sdnts

public/__redirects

@@ -1171,6 +1171,7 @@
 /queues/reference/consumer-concurrency/ /queues/configuration/consumer-concurrency/ 301
 /queues/reference/local-development/ /queues/configuration/local-development/ 301
 /queues/reference/metrics/ /queues/observability/metrics/ 301
+/queues/examples/publish-to-a-queue-over-http/ /queues/examples/publish-to-a-queue-via-http/ 301
 
 
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