[rkward] rkward: Add some screenshots

[Thomas Friedrichsmeier]

Git commit edc6ebe583dc6013a506bc30b0504d4d45b0a4cb by Thomas Friedrichsmeier.
Committed on 09/03/2019 at 10:19.
Pushed by tfry into branch 'master'.

Add some screenshots

M  +12   -0    rkward/org.kde.rkward.appdata.xml

https://commits.kde.org/rkward/edc6ebe583dc6013a506bc30b0504d4d45b0a4cb

diff --git a/rkward/org.kde.rkward.appdata.xml b/rkward/org.kde.rkward.appdata.xml
index fa6cd7b5..2d2c3016 100644
--- a/rkward/org.kde.rkward.appdata.xml
+++ b/rkward/org.kde.rkward.appdata.xml
@@ -67,6 +67,14 @@
   <url type="help">https://docs.kde.org/?application=rkward</url>
   <launchable type="desktop-id">org.kde.rkward.desktop</launchable>
   <screenshots>
+    <screenshot type="default">
+      <caption>Application main window, with object browser, data editor, file browser, and interactive R console visible. Window placement can be re-arranged and all windows can also detached from the main window.</caption>
+      <image>https://cdn.kde.org/screenshots/rkward/main_window.png</image>
+    </screenshot>
+    <screenshot type="default">
+      <caption>Script editor with active preview.</caption>
+      <image>https://cdn.kde.org/screenshots/rkward/script_preview.png</image>
+    </screenshot>
     <screenshot type="default">
       <caption>Working with data in RKward</caption>
       <caption xml:lang="ca">Treballant amb dades al RKward</caption>
@@ -87,6 +95,10 @@
       <caption xml:lang="x-test">xxWorking with data in RKwardxx</caption>
       <image>https://rkward.kde.org/images/4/46/EditorDataFrame.png</image>
     </screenshot>
+    <screenshot type="default">
+      <caption>Searching objects by name, searching for help pages, and in-app help viewer.</caption>
+      <image>https://cdn.kde.org/screenshots/rkward/object_and_help_search.png</image>
+    </screenshot>
   </screenshots>
   <provides>
     <binary>rkward</binary>