Corrected API version in buildconfig example

Author: obrown1205

modules/builds-manually-add-source-clone-secrets.adoc

@@ -10,7 +10,7 @@ Source clone secrets can be added manually to a build configuration by adding a
 
 [source,yaml]
 ----
-apiVersion: "v1"
+apiVersion: "build.openshift.io/v1"
 kind: "BuildConfig"
 metadata:
   name: "sample-build"