Revert ":penguin: Use ctrl-f3 for use-selection-as-find-pattern"
Revert ":penguin: Use ctrl-f3 for use-selection-as-find-pattern"

This reverts commit e62ab33dd3787fb52e3626f4304da0d72977b3a7.

Go back to using ctrl-e see #202 for more details.

atom/find-and-replace,trevdor/find-and-replace,harai/find-and-replace,bmperrea/find-and-replace