Remove deprecated campaign and campaigns command aliases (#626)

Author: eseliger

CHANGELOG.md

@@ -44,6 +44,7 @@ All notable changes to `src-cli` are documented in this file.
 ### Fixed
 
 - `src batch repos` failed with a template error in src-cli 3.31.1 and 3.32.0. This has been fixed. [#625](https://github.com/sourcegraph/src-cli/pull/625)
+- The `src campaign` and `src campaigns` commands have been removed in favor of `src batch`. [#626](https://github.com/sourcegraph/src-cli/pull/626)
 
 ## 3.31.1
 

cmd/src/batch.go

@@ -43,8 +43,6 @@ Use "src batch [command] -h" for more information about a command.
 			"batchchanges",
 			"batch-changes",
 			"batches",
-			"campaign",
-			"campaigns",
 		},
 		handler:   handler,
 		usageFunc: func() { fmt.Println(usage) },