docs(generate-clients): mention smithy-typescript dependency

PaulThompson · PaulThompson · commit 55f87a377332 · 2021-04-09T09:28:56.000+10:00
diff --git a/scripts/generate-clients/README.md b/scripts/generate-clients/README.md
@@ -4,6 +4,8 @@
 
 This script requires Node.js >= 12
 
+It requires https://github.com/awslabs/smithy-typescript#steps-to-build
+
 ## Options:
 
 ```
