i18n: Translate update_en.ts in pl

100% translated source file: 'update_en.ts'
on 'pl'.

Author: transifex-integration[bot]

src/dcc-update-plugin/translations/update_pl.ts

@@ -85,7 +85,7 @@
     </message>
     <message>
         <source>View More</source>
-        <translation type="unfinished"/>
+        <translation>Pokaż więcej</translation>
     </message>
     <message>
         <source>Collapse</source>