Rename README.md to README_fern.md

Author: humford

README.md renamed to README_fern.md

@@ -67,4 +67,4 @@ To preview your documentation, run
 # npm install -g fern-api
 fern generate --docs --preview
 ```
-The repository contains GitHub workflows that will automatically run these commands for you. For example, when you make a PR a preview link will be auto-generated and when you merge to main the docs site will update.
+The repository contains GitHub workflows that will automatically run these commands for you. For example, when you make a PR a preview link will be auto-generated and when you merge to main the docs site will update.