Updated Github Actions checkout and cache versions

Author: [email protected]

README.md

@@ -1,4 +1,5 @@
-# Terraform AWS [Network] ![](https://img.shields.io/github/workflow/status/wearetechnative/terraform-aws-network/tflint.yaml?style=plastic)
+# Terraform AWS [Network] ![](https://img.shields.io/github/actions/workflow/status/wearetechnative/terraform-aws-network/tflint.yaml?branch=main&style=plastic)
+https://img.shields.io/github/actions/workflow/status/<user>/<repo>/test.yml?branch=main
 
 TechNative's VPC boilerplate module.