New olympic sport emoji

[gfb hjjhjh]

In https://twitter.com/Tokyo2020/status/760930003760492544 , Tokyo
Organising Committee of the Olympic and Paralympic Games think twitter
shall add five new emoji for each of those new sports that just get
approved into 2020 Olympic game by IOC in four year's timr
https://www.olympic.org/news/ioc-approves-five-new-sports-for-olympic-games-tokyo-2020
, but had any proposal be submitted to Unicode about addition of symbol for
those sports into Unicode yet?