chore: translated using Weblate (Polish)

Currently translated at 100.0% (1698 of 1698 strings)

Translation: Trail Sense/Trail Sense Android
Translate-URL: https://hosted.weblate.org/projects/trail-sense/trail-sense-android/pl/

Author: LosstarottArt

app/src/main/res/values-pl/strings.xml

@@ -1496,4 +1496,6 @@
     <string name="show_all">Pokaż wszystko</string>
     <string name="hide_all">Ukryj wszystko</string>
     <string name="pref_default_beacon_color_title">Domyślny kolor punktu nawigacyjnego</string>
+    <string name="stone">Kamień</string>
+    <string name="stone_format">%s st</string>
 </resources>