removing pull token username

Signed-off-by: Eric Bannon <eric.bannon4@gmail.com>

Author: ericbannon

image-mirror-lambda-terraform/iac/terraform.tfvars

@@ -7,7 +7,7 @@ name_prefix = "image-copy-all"
 # optional: dst_prefix = "mirrors"
 
 # identity id (username) for your pull token
-cgr_username = "b3afeb8ee1de8a24fe87ccb26faee88b5ba3cac0/7d8f1d77937ae3d2"
+cgr_username = "<PULL_TOKEN_USERNAME>"
 
 mirror_dry_run = false
 
@@ -28,4 +28,4 @@ repo_tags = {
   "cgr.dev/bannon.dev/jre" =   ["openjdk-11", "openjdk-17"]
 }
 
-copy_all_tags = true
+copy_all_tags = true