solves issue: Implement different fonts for header and body text #1474

[omesh-omg]

Description
added the fonts as per guideline
for subheadings open sans
and for heading Qalenas Soft
This PR fixes #1474

Notes for Reviewers
I have added the font Qalenas soft locally

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[sudhanshutech]

So many unnecessary changes @omesh-omg

[omesh-omg]

Sorry I will fix

[saurabh100ni]

Hi @omesh-omg ,
Thanks for your PR! I encourage you to share this in the Website Meeting today at 6:30 PM IST. Share your screen, and walk us through it. It's cool to take and share feedback. Check the Doc here to include this PR.

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[omesh-omg]

I have added another branch and pullrequest for the same @sudhanshutech @saurabh100ni which does it in lesser changes. #1638.