Remove "Expected Behavior" section from template (#871)
Remove "Expected Behavior" section from template (#871)

Summary:
This seems to only encourage snark. I've yet to see this being used productively.
Pull Request resolved: https://github.com/facebook/flipper/pull/871

Reviewed By: mweststrate

Differential Revision: D20283096

Pulled By: passy

fbshipit-source-id: 1f5d8553505eb41ef8d4000e55cacf510e46949b

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