Update setup-base.yml

setup-base.yml

diff --git a/setup-base.yml b/setup-base.yml
index 9b2d293..66f3a4a 100644
--- a/setup-base.yml
+++ b/setup-base.yml
@@ -4,7 +4,7 @@
   vars:
     ansible_config: ~/.ansible
     apigee_config: ~/.apigee
-    workspaces: ~/apigee-workspace/opdk-workspace
+    workspace: ~/apigee-workspace/opdk-workspace
     repos: 
     - apigee-opdk-playbook-installation-single-region
     - apigee-opdk-playbook-samples