Update Polish translation (#8408)

README.fr.md

@@ -244,7 +244,7 @@ Voir le [dépôt dédié à ces extensions](https://github.com/FreshRSS/Extensio
 | Latviešu (lv) | ￭￭￭￭￭￭￭･･･ 78% | [contribuer](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Flv+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Nederlands (nl) | ￭￭￭￭￭￭￭￭￭￭ 100% | [contribuer](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fnl+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Occitan (oc) | ￭￭￭￭￭￭￭･･･ 76% | [contribuer](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Foc+%2F%28TODO%7CDIRTY%29%24%2F) |
-| Polski (pl) | ￭￭￭￭￭￭￭￭￭･ 98% | [contribuer](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fpl+%2F%28TODO%7CDIRTY%29%24%2F) |
+| Polski (pl) | ￭￭￭￭￭￭￭￭￭￭ 100% | [contribuer](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fpl+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Português (Brasil) (pt-BR) | ￭￭￭￭￭￭￭￭･･ 83% | [contribuer](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fpt-BR+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Português (Portugal) (pt-PT) | ￭￭￭￭￭￭￭￭･･ 83% | [contribuer](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fpt-PT+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Русский (ru) | ￭￭￭￭￭￭￭￭￭･ 99% | [contribuer](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fru+%2F%28TODO%7CDIRTY%29%24%2F) |

README.md

@@ -140,7 +140,7 @@ See the [repository dedicated to those extensions](https://github.com/FreshRSS/E
 | Latviešu (lv) | ￭￭￭￭￭￭￭･･･ 78% | [contribute](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Flv+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Nederlands (nl) | ￭￭￭￭￭￭￭￭￭￭ 100% | [contribute](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fnl+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Occitan (oc) | ￭￭￭￭￭￭￭･･･ 76% | [contribute](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Foc+%2F%28TODO%7CDIRTY%29%24%2F) |
-| Polski (pl) | ￭￭￭￭￭￭￭￭￭･ 98% | [contribute](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fpl+%2F%28TODO%7CDIRTY%29%24%2F) |
+| Polski (pl) | ￭￭￭￭￭￭￭￭￭￭ 100% | [contribute](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fpl+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Português (Brasil) (pt-BR) | ￭￭￭￭￭￭￭￭･･ 83% | [contribute](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fpt-BR+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Português (Portugal) (pt-PT) | ￭￭￭￭￭￭￭￭･･ 83% | [contribute](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fpt-PT+%2F%28TODO%7CDIRTY%29%24%2F) |
 | Русский (ru) | ￭￭￭￭￭￭￭￭￭･ 99% | [contribute](https://github.com/search?q=repo%3AFreshRSS%2FFreshRSS+path%3Aapp%2Fi18n%2Fru+%2F%28TODO%7CDIRTY%29%24%2F) |

app/i18n/pl/index.php

@@ -37,13 +37,13 @@ return array(
 	'feed' => array(
 		'empty' => 'Brak wiadomości do wyświetlenia.',
 		'published' => array(
-			'_' => 'Published',	// TODO
-			'future' => 'Published in the future',	// TODO
-			'today' => 'Published today',	// TODO
-			'yesterday' => 'Published yesterday',	// TODO
+			'_' => 'Opublikowane',
+			'future' => 'Opublikowane w przyszłości',
+			'today' => 'Opublikowane dzisiaj',
+			'yesterday' => 'Opublikowane wczoraj',
 		),
 		'received' => array(
-			'_' => 'Received',	// TODO
+			'_' => 'Otrzymane',
 			'today' => 'Otrzymane dzisiaj',
 			'yesterday' => 'Otrzymane wczoraj',
 		),
@@ -52,9 +52,9 @@ return array(
 		'title_fav' => 'Ulubione',
 		'title_global' => 'Widok globalny',
 		'userModified' => array(
-			'_' => 'Modified by user',	// TODO
-			'today' => 'Modified by user today',	// TODO
-			'yesterday' => 'Modified by user yesterday',	// TODO
+			'_' => 'Zmodyfikowane przez użytkownika',
+			'today' => 'Zmodyfikowane przez użytkownika dzisiaj',
+			'yesterday' => 'Zmodyfikowane przez użytkownika wczoraj',
 		),
 	),
 	'log' => array(

app/i18n/pl/install.php

@@ -64,8 +64,8 @@ return array(
 		),
 		'files' => 'Instalacja plików',
 		'intl' => array(
-			'nok' => 'Cannot find the recommended library php-intl for internationalisation.',	// TODO
-			'ok' => 'You have the recommended library php-intl for internationalisation.',	// TODO
+			'nok' => 'Nie znaleziono zalecanej biblioteki php-intl do internacjonalizacji.',
+			'ok' => 'Znaleziono zalecaną bibliotekę php-intl do internacjonalizacji.',
 		),
 		'json' => array(
 			'nok' => 'Nie znaleziono zalecanej biblioteki do przetwarzania JSON-a.',
@@ -80,14 +80,14 @@ return array(
 			'ok' => 'Znaleziono wymaganą bibliotekę do obsługi wyrażeń regularnych (PCRE).',
 		),
 		'pdo-mysql' => array(
-			'nok' => 'Cannot find the required PDO driver for MySQL/MariaDB.',	// TODO
+			'nok' => 'Nie znaleziono wymaganego sterownika PDO dla MySQL/MariaDB.',
 		),
 		'pdo-pgsql' => array(
-			'nok' => 'Cannot find the required PDO driver for PostgreSQL.',	// TODO
+			'nok' => 'Nie znaleziono wymaganego sterownika PDO dla PostgreSQL.',
 		),
 		'pdo-sqlite' => array(
-			'nok' => 'Cannot find the PDO driver for SQLite.',	// TODO
-			'ok' => 'You have the PDO driver for SQLite',	// TODO
+			'nok' => 'Nie znaleziono sterownika PDO dla SQLite.',
+			'ok' => 'Znaleziono sterownik PDO dla SQLite',
 		),
 		'pdo' => array(
 			'nok' => 'Nie znaleziono PDO ani żadnego wspieranego sterownika bazy danych (pdo_sqlite, pdo_pgsql, pdo_mysql).',

app/i18n/pl/sub.php

@@ -80,7 +80,7 @@ return array(
 		'filteractions' => array(
 			'_' => 'Akcje filtrowania',
 			'help' => 'Jedno zapytanie na linię. Operatory opisane są w <a href="https://freshrss.github.io/FreshRSS/en/users/10_filter.html#with-the-search-field" target="_blank">dokumentacji</a>.',
-			'view_filter' => 'Preview filters on existing articles (new window)',	// TODO
+			'view_filter' => 'Podgląd filtrów na istniejących artykułach (nowe okno)',
 		),
 		'http_headers' => 'Nagłówki HTTP',
 		'http_headers_help' => 'Nagłówki są oddzielane przez nową linię, a nazwa i wartość nagłówka są oddzielane przez dwukropek (np: <kbd><code>Accept: application/atom+xml<br />Authorization: Bearer jakiś-token</code></kbd>).',