fix CI build title

SteveL-MSFT · SteveL-MSFT · commit e0fc667dd2bb · 2020-11-23T09:57:47.000-08:00
diff --git a/yaml/ci.yml b/yaml/ci.yml
@@ -1,4 +1,4 @@
-name: PR-$(System.PullRequest.PullRequestNumber)-$(Date:yyyyMMdd)$(Rev:.rr)
+name: $(Date:yyyyMMdd)$(Rev:.rr)
 trigger:
   # Batch merge builds together while a merge build is running
   batch: true

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-name: PR-$(System.PullRequest.PullRequestNumber)-$(Date:yyyyMMdd)$(Rev:.rr)`
	`1`	`+name: $(Date:yyyyMMdd)$(Rev:.rr)`
`2`	`2`	`trigger:`
`3`	`3`	`# Batch merge builds together while a merge build is running`
`4`	`4`	`batch: true`