Modify readme

README.md

@@ -1,11 +1,24 @@
 # terraform-route53-backups
-Backup aws route53 hosted zones and health checks to s3 bucket
+Backup aws route53 hosted zones and health checks to s3 bucket.
 
+The module does the following 
+* Creates an s3 bucket with a life-cycle policy to delete objects after 14 days.
+* Uploads a lambda function to the specific region
+* Creates a cloudwatch event that triggers the lambda to run every 24 hours(1440 minutes).
+
+### How to use
+Add the below to your terraform file
+
+```
 module "backup-route53" {
-  source = "git::ssh://username@example.com/storage.git"
+  source = "git@github.com:AcroMedia/terraform-route53-backups.git?ref=main"
   providers = {
-    aws.src = aws.caask_ca1
+    aws.src = aws.src #change-me
   }
-  bucket = "caask-route53-backups"
-  retention_period = 14
+  bucket = "acc-name-route53-backups" #change-me
+  retention_period = 14 #change-me
+  region = us-east-1 #change-me
 }
+```
+
+