fixed loading issue

[Justinnn07]

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Describe your changes

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

• Bug

• What is the current behavior? (You can also link to an open issue here) resolves #137

• Other Information:

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[stephin007]

@Justinnn07 left few comments!

[stephin007]

@Justinnn07 again left some review comments

[stephin007]

@Justinnn07 why is the prop removed in line 22 of nullState.js?

Could you please explain!

[Justinnn07]

@Justinnn07 why is the prop removed in line 22 of nullState.js?

Could you please explain!

the prop vaccineData is removed due to multiple passing of data from Home.js, which will replicate the vaccine info ..

Let me know if there is any other changes!