[dpdk-web] [PATCH] add slack workspace

[Thomas Monjalon]

20/09/2021 14:54, Ferruh Yigit:
> DPDK slack workspace is: https://dpdkproject.slack.com/
> 
> Added invitation link to the webpage.
> 
> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
> ---
> -Some work synchronization may happen via IRC, on Libera.Chat channel #DPDK.
> +Some work synchronization may happen via IRC, on Libera.chat channel #DPDK,
> +or on [slack dpdkproject workspace](https://join.slack.com/t/dpdkproject/shared_invite/zt-v6c9ef5z-FqgOAS7BDAYqev_a~pbXdw).

It should be "Slack" capitalized.

Applied, thanks.