Firebase setup README update + Unit tests fix#11

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jebarsoba wants to merge 3 commits intosimpulton:masterfrom jebarsoba:master

+6,725-40

Commits on Dec 9, 2019

Firebase settings README update + Setting up the app to use my Firebase instance
jebarsoba
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Commits on Dec 13, 2019

Firebase tests fix
jebarsoba
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Commits on Jan 15, 2020

Removing my own Firebase project config
jebarsoba
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