Change Xcode version in README.

Marek Fořt · Marek Fořt · commit 144fa6315d4a · 2020-08-11T12:25:05.000+02:00
diff --git a/README.md b/README.md
@@ -20,4 +20,4 @@ I'd happy to chat about it 🙂
 
 (you can find me [@marekfort](https://twitter.com/marekfort) or via email which I have stated in my Github profile)
 
-*Note*: The project is only buildable with Xcode >= 14.0
+*Note*: The project is only buildable with Xcode >= 12.0

Original file line number	Diff line number	Diff line change
`@@ -20,4 +20,4 @@ I'd happy to chat about it 🙂`
`20`	`20`
`21`	`21`	`(you can find me [@marekfort](https://twitter.com/marekfort) or via email which I have stated in my Github profile)`
`22`	`22`
`23`		`-Note: The project is only buildable with Xcode >= 14.0`
	`23`	`+Note: The project is only buildable with Xcode >= 12.0`