[skip CI] Translate dde-launchpad.ts in uk

93% of minimum 50% translated source file: 'dde-launchpad.ts'
on 'uk'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

translations/dde-launchpad_uk.ts

@@ -230,7 +230,7 @@
     <message>
         <location filename="../qml/windowed/SideBar.qml" line="164"/>
         <source>Documents</source>
-        <translation type="unfinished"/>
+        <translation>Документи</translation>
     </message>
     <message>
         <location filename="../qml/windowed/SideBar.qml" line="175"/>