Remove metatdata

Author: motdam

nbs/nbdev.yml

@@ -6,4 +6,4 @@ website:
   site-url: "https://fastcore.fast.ai/"
   description: "Python supercharged for fastai development"
   repo-branch: main
-  repo-url: "https://github.com/AnswerDotAI/fastcore"
+  repo-url: "https://github.com/AnswerDotAI/fastcore/"