updated vars-deployment.json format

vars-deployment.json

-{
-    "ENVIRONMENT": "Environment of the deployment, contained in domains, subdomains and resources name convention, should match the project name.",
-    "TF_VAR_INSTANCES_COUNT": "Number of instances to create.",
-    "TF_VAR_LETSENCRYPT_EMAIL": "Lets encrypt mail for renewal.",
-    "TF_VAR_USER_PASSWORD": "User password for accessing services and instances."
-}
\ No newline at end of file
+[
+    {
+     "name": "ENVIRONMENT",
+     "description": "Environment of the deployment, contained in domains, subdomains and resources name convention, should match the project name."
+    },
+    {
+     "name": "TF_VAR_INSTANCES_COUNT",
+     "description": "Number of instances to create."
+    },
+    {
+     "name": "TF_VAR_LETSENCRYPT_EMAIL",
+     "description": "Lets encrypt mail for renewal."
+    },
+    {
+     "name": "TF_VAR_USER_PASSWORD",
+     "description": "User password for accessing services and instances."
+    }
+]
\ No newline at end of file