`flagpole add scenario` writes to the suite file outside of the flagpole suite function

[Dj-Viking]

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Video demo

https://user-images.githubusercontent.com/65189382/158038522-a7f8f9af-88fe-438e-bd57-a98ab4e08c8f.mov

[Dj-Viking]

As mentioned in the flagpole channel! Quick syntax change can be to declare the suite as a variable so when the new suite appended to the file, the defined suite will have the newly added scenario

const suite = flagpole("suite title");