Update .j2 files in Ansible

Author: vishakha1812

ansible/templates/google_health-params-prod.json.j2

@@ -5,5 +5,10 @@
   "start_date": "",
   "end_date": "",
   "ght_key": "{{ google_health_api_key }}",
-  "wip_signal": ""
+  "wip_signal": "",
+  "aws_credentials": {
+    "aws_access_key_id": "{{ delphi_aws_access_key_id }}",
+    "aws_secret_access_key": "{{ delphi_aws_secret_access_key }}"
+  },
+  "bucket_name": "delphi-covidcast-indicator-output"
 }

ansible/templates/google_health-params-test.json.j2

@@ -5,5 +5,10 @@
   "start_date": "2020-02-11",
   "end_date": "2020-04-30",
   "ght_key": "{{ google_health_api_key }}",
-  "wip_signal": ""
+  "wip_signal": "",
+  "aws_credentials": {
+    "aws_access_key_id": "{{ delphi_aws_access_key_id }}",
+    "aws_secret_access_key": "{{ delphi_aws_secret_access_key }}"
+  },
+  "bucket_name": "delphi-covidcast-indicator-output"
 }