README: add screenshots and remove "-j8"
This MR was already created directly on Plasma/FlatpakKCM, but it would not merge due to an error. This MR does the same thing as the other one. Link to the old MR: !6 (closed)
Edited by Suhaas Joshi
This MR was already created directly on Plasma/FlatpakKCM, but it would not merge due to an error. This MR does the same thing as the other one. Link to the old MR: !6 (closed)