Removed SwiftUI note from README.md

Dunno why that was there

Author: KyNorthstar

README.md

@@ -59,12 +59,3 @@ Over 2,000 test assertions prove that this library works as it says it does
 ## Battle Hardened ##
 
 This library was created for enterprise-scale applications, and is being used by multiple corporations in production today.
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-## SwiftUI ##
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-If you're using this with SwiftUI, you can also `import RectangleTools_SwiftUI` to gain SwiftUI-specific rectangle tools!
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