Add a GitHub link. Also improve .spec files (no need to copy

source files). Also distinguish from running binary or script
in the displayed version.

src/artemis.ui

@@ -9520,6 +9520,7 @@ QSlider::handle:horizontal {
     <addaction name="action_aresvalley_com"/>
     <addaction name="action_forum"/>
     <addaction name="action_rtl_sdr_com"/>
+    <addaction name="action_github"/>
    </widget>
    <addaction name="menuFile"/>
    <addaction name="menuUpdates"/>
@@ -9572,6 +9573,11 @@ QSlider::handle:horizontal {
     <string>RTL-SDR.com</string>
    </property>
   </action>
+  <action name="action_github">
+   <property name="text">
+    <string>GitHub</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>