add svg slack icon

[Arhell]

resolve https://github.com/volcano-sh/website/issues/230

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[Arhell]

/assign @Thor-wl

[Thor-wl]

I'm not an expert of front end and design. May I ask that why replace the png with svg? I see there seems to be smaller pixel.

[Arhell]

I'm not an expert of front end and design. May I ask that why replace the png with svg? I see there seems to be smaller pixel.

that's right, the icon is better and the pixels will not be visible

[kevin-wangzefeng]

Thanks @Arhell , I'd like to confirm if the logo comes from cncf/artwork (which is considered as the canonical source).

[kevin-wangzefeng]

https://github.com/cncf/artwork

[Arhell]

I'd like to confirm if the logo comes from cncf/artwork (which is considered as the canonical source).

no, there is no slack, I updated it and took it from https://brandfolder.com/slack/logos

and min svg

[kevin-wangzefeng]

Sorry, I misunderstood the PR. It looks fine to me then, could you reopen it?

[Arhell]

Sorry, I misunderstood the PR. It looks fine to me then, could you reopen it?

I can't reopen, I deleted the branch, I’ll open a new one later

[kevin-wangzefeng]

Sure, thanks