Update README
Remove sentence about 7zip utility.
@@ -37,7 +37,6 @@ This is an utility alternative to the official graphical Qt installer, for using
It can automatically download prebuilt Qt binaries for any target (you're not bound to
Linux binaries on Linux; you could also download iOS binaries).
It's working with Python > 3.5 on Linux, OS X and Windows.
-It is required to install 7zip utility in your platform.
License and copyright
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