Nominate @mafintosh as a collaborator

[mcollina]

I'd like to nominate @mafintosh as a collaborator, for his work on streams. He is one of the members of the streams wg and he maintains most of the streams ecosystem outside of core.

Commits in the nodejs/node repository

Comments and reviews on issues.

[addaleax]

+1, definitely.

[BridgeAR]

+1 !

[cjihrig]

+1

[Leko]

+1

[jasnell]

+1

[mhdawson]

+1

[gireeshpunathil]

+1

[mmarchini]

+1

[MylesBorins]

super +1

[gibfahn]

+1

[ChALkeR]

+1

[trivikr]

+1

[fhinkel]

+1