Initial Documentation for adding new Celery tasks to the system

[androolloyd]

Description

Adds initial documentation for creating Celery tasks

[codecov]

Codecov Report

Merging #5585 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #5585   +/-   ##
=======================================
  Coverage   30.25%   30.25%           
=======================================
  Files         247      247           
  Lines       21074    21074           
  Branches     3048     3048           
=======================================
  Hits         6375     6375           
  Misses      14420    14420           
  Partials      279      279

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update a11e9e0...098d39c. Read the comment docs.

[thelostone-mc]

NOICEEEE

[thelostone-mc]

@octavioamu + @danlipert + @owocki ^ you guys would also find this useful

[owocki]

the docs look good to me ... the only addition i can think to make is

1. link from the main documentation to the celery md file
2. link from the celery documentation to a live working example of a celery task (both definition and where its called)