define redis_download_url to set correct url for example playbook

Signed-off-by: vinícius <egypcio@users.noreply.github.com>

Author: egypcio

examples/playbook_single_host_deploy.yml

@@ -25,6 +25,7 @@
         role_attr_flags: CREATEDB,NOSUPERUSER
     redis_bind: 127.0.0.1
     redis_version: 6.0.9
+    redis_download_url: "https://download.redis.io/releases/redis-{{ redis_version }}.tar.gz"
     redis_checksum: sha256:dc2bdcf81c620e9f09cfd12e85d3bc631c897b2db7a55218fd8a65eaa37f86dd
   pre_tasks:
     - name: Enable Subscription Manager Repos