README - fix example for installing into /opt
I believe it was meant to be `--outputdir /opt/Qt`, because having it installed in /opt/5.12.0 with no mention of Qt would be confusing.
@@ -129,7 +129,7 @@ Example: Installing Qt SDK 5.12.0 for Linux with QtCharts and QtNetworkAuth:
.. code-block:: bash
pip install aqtinstall
- sudo aqt install --outputdir /opt 5.12.0 linux desktop -m qtcharts qtnetworkauth
+ sudo aqt install --outputdir /opt/Qt 5.12.0 linux desktop -m qtcharts qtnetworkauth
Example: Installing Android (armv7) Qt 5.10.2:
