New translations en.json (Polish)

[ci skip]

packages/i18n/strings/pl.json

@@ -920,7 +920,7 @@
     },
     "footer": {
       "motto": "Everything World of Tanks Blitz",
-      "copyright": "Unaffiliated with Wargaming or any service",
+      "association": "An Open Collective Project",
       "about": {
         "title": "About",
         "discord": "Discord",