Revert "rft_cookbook material (#1852)"

This reverts commit ab40061.

Author: theophile-oai

authors.yaml

@@ -3,11 +3,6 @@
 # You can optionally customize how your information shows up cookbook.openai.com over here.
 # If your information is not present here, it will be pulled from your GitHub profile.
 
-theophile-openai:
-  name: "Theophile Sautory"
-  website: "https://www.linkedin.com/in/theophilesautory"
-  avatar: "https://avatars.githubusercontent.com/u/206768658?v=4"
-
 robert-tinn:
   name: "Robert Tinn"
   website: "https://www.linkedin.com/in/robert-tinn/"