Rebrand GC as "automatic memory leak detection and cleanup"

[Imperatorn]

On Tuesday, 13 April 2021 at 18:30:19 UTC, H. S. Teoh wrote:
> On Tue, Apr 13, 2021 at 06:22:47PM +0000, Imperatorn via 
> Digitalmars-d wrote: [...]
>> Imo we should try make the D GC generational instead.
>
> That requires write barriers, which Walter has been very 
> resistant to.
>
>
> T

Yeah, I understand that..