Manfred Kröhnert wrote:
> In README.md:
>
>>  @@ -39,7 +39,7 @@ Building Amber
>>   --------------
>>
>>   This step is only used by people developing Amber itself.
>>  -Please refer to [CONTRIBUTING.md](CONTRIBUTING.md) for further details.
>
> The |CONTRIBUTING.md| file needs to be in the toplevel directory similar
> to |README.md|.
> Otherwise GitHub will not be able to display the contents when opening a
> pull request.

Oh. I did not know it has special meaning.

> Reply to this email directly or view it on GitHub
> <https://github.com/amber-smalltalk/amber/pull/1001/files#r12770690>.
>