Reformat photo credits

Author: ldhenry

packages/sdk/fastly/example/README.md

@@ -9,11 +9,9 @@ This is an example test app to showcase the usage of the Fastly LaunchDarkly SDK
 
 Most of the LaunchDarkly-related code can be found in [src/index.ts](src/index.ts).
 
-### Photo credits
+#### Photo credits
 
-- Cat photo by [Sergey Semin](https://unsplash.com/@feneek?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash) on [Unsplash](https://unsplash.com/photos/brown-and-white-tabby-cat-DwHULfmhulE?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash).
-
-- Dog photo by [Taylor Kopel](https://unsplash.com/@taylorkopel?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash) on [Unsplash](https://unsplash.com/photos/yellow-labrador-retriever-puppy-sitting-on-floor-WX4i1Jq_o0Y?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash).
+Cat photo by [Sergey Semin](https://unsplash.com/@feneek?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash) on [Unsplash](https://unsplash.com/photos/brown-and-white-tabby-cat-DwHULfmhulE?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash). Dog photo by [Taylor Kopel](https://unsplash.com/@taylorkopel?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash) on [Unsplash](https://unsplash.com/photos/yellow-labrador-retriever-puppy-sitting-on-floor-WX4i1Jq_o0Y?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash).
 
 ## Prerequisites