Revert "Fixed format alias in Flytekit docs"

[SmritiSatyanV]

Reverts #844

[codecov]

Codecov Report

Merging #864 (ac64434) into master (0d034c1) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #864   +/-   ##
=======================================
  Coverage   87.30%   87.30%           
=======================================
  Files         247      247           
  Lines       22184    22194   +10     
  Branches     2473     2473           
=======================================
+ Hits        19367    19377   +10     
  Misses       2389     2389           
  Partials      428      428           

Impacted Files	Coverage Δ
flytekit/types/directory/__init__.py	100.00% <ø> (ø)
flytekit/types/file/file.py	90.78% <ø> (ø)
flytekit/types/schema/types.py	76.44% <ø> (ø)
flytekit/types/file/__init__.py	100.00% <100.00%> (ø)

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[cosmicBboy]

let's first understand what's going on before reverting anything

[cosmicBboy]

closing this PR, as it isn't needed. Docs breakage was fixed by #862