[neon-notifications] Changes in repo-metadata

[Neon CI]

commit 956d4477695b022586ca42862d015dac5109add0
Author: Heiko Becker <heirecka at exherbo.org>
Date:   Fri Nov 13 16:30:21 2020 +0100

    Remove .arcconfig
    
    The phabricator instance has gone the way of the Dodo, at least for
    code review.

diff --git a/.arcconfig b/.arcconfig
deleted file mode 100644
index bc0df43f..00000000
--- a/.arcconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-  "phabricator.uri" : "https://phabricator.kde.org/"
-}
-