Small bump for 5.3 release

Removed location information from the README.

Author: jmcouffin

README.md

@@ -205,8 +205,6 @@ Made with [contrib.rocks](https://contrib.rocks)
 
 ---
 
-Made with 🖤 in [Portland](https://en.m.wikipedia.org/wiki/Portland,_Oregon), Oregon
-
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 No part of this publication may be reproduced, distributed, or transmitted in any form or by any means, including photocopying, recording, or other electronic or mechanical methods, without the prior written permission of the publisher.