added state & condition to check and show UnderHeader component

[sdthaker]

Changes made:

• Added state to show or hide UnderHeader component, its value being either true or false.
• Added condition in the JSX to only show the UnderHeader component when the state's value is true
• Added condition in the submit handler to set the state that controls the showing/hiding of the UnderHeader component based on a number of results we receive from, YouTube API. If we have 0 results, show the UnderHeader component or hide it.

Changes in action:

7dcc59bd-2ffe-471a-b7f3-a44d80e497a9.mp4

Issue:

• Fixes issue Disappear underheader when video suggestions are loaded #41

Additional Notes

Please let me know if you want something added/removed as part of this PR, eg., if you'd want me to follow certain naming conventions, logical/conditional changes, etc. @arjxn-py

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[arjxn-py]

Thanks @sdthaker, looks awesome.

[sdthaker]

Thanks for the prompt review and for merging it. Wonderful project! Hope to contribute to this repo more often! 🙂

[arjxn-py]

Wonderful project! Hope to contribute to this repo more often! 🙂

Thanks so much to get involved 😃, really appreciate.
Feel free to open issues as well which you feel can improve the project
Happy to have you onboard.