Chanced Pidgeot to Pidgey.

Added Pidgeotto & Pidgeot.
Fixed missing data in Pidgeot.
Added Rattata.
Fixed Rattata.

Added Raticate.
Added Spearow.
Added Fearow.
Fixed Fearow.
Fixed Fearow.

Fixed Pidgeot.
Fixed Pidgey.
Fixed Ratecate.
Fixed Spearow.
Added Ekans.

Revert "Fixed Fearow."

This reverts commit e8f833efba7adb90cb14caf920ae05f993783b4d.