Update README.md (#27098)

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## What is the current behavior?
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Issue URL: resolves
https://github.com/ionic-team/ionic-framework/issues/27094


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-
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## Does this introduce a breaking change?

- [ ] Yes
- [ ] No

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Co-authored-by: Sean Perkins <sean-perkins@users.noreply.github.com>

Co-authored-by: Sean Perkins <sean-perkins@users.noreply.github.com>

core/README.md

@@ -3,6 +3,8 @@ HELLO WORLD
 
 another commit
 
+abc123
+
 # @ionic/core
 
 [Ionic](https://ionicframework.com/) is an open source App Development Framework that makes it easy to build top quality Native and Progressive Web Apps with web technologies.