SF-3519 Add notice about draft options

[Nateowami]

This should not be merged until the page it links to actually exist. Opening this PR now so it can hopefully go live with our next release.

Currently do not merge is set on this PR because it's linking to a help page that does not yet exist.

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This change is 

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.31%. Comparing base (75fcc56) to head (5b5e04c).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3500   +/-   ##
=======================================
  Coverage   82.31%   82.31%           
=======================================
  Files         614      614           
  Lines       36885    36886    +1     
  Branches     6051     6051           
=======================================
+ Hits        30361    30362    +1     
+ Misses       5642     5629   -13     
- Partials      882      895   +13     

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[pmachapman]

Just to confirm the notice will only be visible for 2 weeks?

@pmachapman reviewed 3 of 3 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @Nateowami)

[Nateowami]

When you put it that way it's definitely too short. Pushed the timeline out another month.

[pmachapman]

@pmachapman reviewed 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @Nateowami)