direct url to visit the example demo when the user downloaded the entire…

[ramyathulasingam]

When user downloads an entire repo navigating to the localhost displays the file structure.

Updated the readme with a direct url to the commentbox example demo.

[googlebot]

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[jwngr]

Thanks a lot for the PR! Would you mind making the same change for the other example?

Also, we will need you to sign the Google CLA in order for this change to get merged in.

[ramyathulasingam]

@jwngr I have signed the CLA. Please verify.

[jwngr]

When I suggested adding the link for the todoApp example, I meant doing it in its own README, not the commentsBox README. Would you mind fixing that up?

[googlebot]

CLAs look good, thanks!

[jwngr]

Thanks for the contribution!