Update README for new release: 2.0.19

README.md

@@ -7,7 +7,7 @@
 Use this URL for the source of the module. See the usage examples below for more details.
 
 ```hcl
-github.com/pbs/terraform-aws-synthetics-module?ref=x.y.z
+github.com/pbs/terraform-aws-synthetics-module?ref=2.0.19
 ```
 
 ### Alternative Installation Methods
@@ -22,7 +22,7 @@ Integrate this module like so:
 
 ```hcl
 module "synthetics" {
-  source = "github.com/pbs/terraform-aws-synthetics-module?ref=x.y.z"
+  source = "github.com/pbs/terraform-aws-synthetics-module?ref=2.0.19"
 
   zip_file = "path/to/file.zip"
 
@@ -48,7 +48,7 @@ The recommended workaround for this is to use something external to Terraform (l
 
 If this repo is added as a subtree, then the version of the module should be close to the version shown here:
 
-`x.y.z`
+`2.0.19`
 
 Note, however that subtrees can be altered as desired within repositories.