Summary: It is superseeded by the Purpose integration in Dolphin

Test Plan: Build & install. No Send via KDE Connect in Dolphin context menu

Reviewers: #kde_connect, apol

Reviewed By: #kde_connect, apol

Subscribers: arojas, ngraham, kdeconnect, #kde_connect

Tags: #kde_connect

Differential Revision: https://phabricator.kde.org/D13967