Cleaned up screenshots

679a3b2b · abgr · 0b576ad4 · 0b576ad4 · 0b576ad4 · 679a3b2b
Commit 679a3b2b authored Feb 22, 2019 by abgr
--- a/screenshots/Default_thumb.png
+++ b/screenshots/Default_thumb.png
--- a/screenshots/kvantum.png
+++ b/screenshots/kvantum.png
--- a/screenshots/kvantum_thumb.png
+++ b/screenshots/kvantum_thumb.png
--- a/screenshots/kvantum_window.png
+++ b/screenshots/kvantum_window.png
--- a/screenshots/plasma_thumb.png
+++ b/screenshots/plasma_thumb.png