Update Quora logo to latest 2021 Quora logo design ( size reduced to 498 Bytes) (#627)

* Add Quora logo(1015 bytes)

* Add - Reduced svg size from 1015 Bytes to 896 Bytes

* Add - reduced size modified readme

* fetch update

* update Quora logo to latest logo design

* update quora logo size, reference image

Co-authored-by: Terence Eden <edent@users.noreply.github.com>

images/svg/quora.svg

@@ -3,4 +3,4 @@ aria-label="quora" role="img"
 viewBox="0 0 512 512"><rect
 width="512" height="512"
 rx="15%"
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+fill="#b92b27"/><path d="M383.2,356.5,412.9,386c6.7,6.7,8.6,13.9,5.3,20.7s-9.9,9.7-17.8,9.7c-48.7-.1-97.4.1-146-.1-82.2-.3-152.7-65.1-160-147-7.5-83.5,44.8-156,126.5-175.4,87.3-20.8,178.6,38.1,195.4,126C425.9,270.1,414.9,315.3,383.2,356.5ZM354,253.5c.1-54.1-43.3-97.9-96.9-97.9s-98.3,43.8-98.2,97.7,44.2,97.6,97.6,97.7S354,307.2,354,253.5Z" style="fill:#fff"/></svg>