Add frontmatter (cloudposse/terraform-aws-components#1085)

Co-authored-by: milldr <[email protected]>
Co-authored-by: Dan Miller <[email protected]>

Author: osterman

src/README.md

@@ -1,4 +1,11 @@
-# Component: `aws-waf-acl`
+---
+tags:
+  - component/waf
+  - layer/addons
+  - provider/aws
+---
+
+# Component: `waf`
 
 This component is responsible for provisioning an AWS Web Application Firewall (WAF) with an associated managed rule
 group.