Added some translation for PL

Author: JustAPhrog

src/assets/i18n/pl.json

@@ -123,11 +123,11 @@
     },
     "DROPBOX": {
       "S": {
-        "ACCESS_TOKEN_ERROR": "Dropbox: Unable to generate Access Token from Auth Code",
+        "ACCESS_TOKEN_ERROR": "Dropbox: Nie można wygenerować kodu dostępu z kodu uwieżytelniającego",
         "ACCESS_TOKEN_GENERATED": "Dropbox: Access Token generated from Auth Code",
-        "AUTH_ERROR": "Dropbox: Invalid access token provided",
-        "OFFLINE": "Dropbox: Unable to sync, because offline",
-        "SYNC_ERROR": "Dropbox: Error while syncing"
+        "AUTH_ERROR": "Dropbox: Wprowadzono nie poprawny kod dostępu",
+        "OFFLINE": "Dropbox: Jesteś offline - nie mogę szynchronizować",
+        "SYNC_ERROR": "Dropbox: Wystąpił błąd podczas synchronizacji"
       }
     },
     "GITHUB": {
@@ -238,45 +238,45 @@
     },
     "JIRA": {
       "BANNER": {
-        "BLOCK_ACCESS_MSG": "Jira: To prevent shut out from api, access has been blocked by Super Productivity. You probably should check your jira settings!",
+        "BLOCK_ACCESS_MSG": "Jira: Aby zapobiec blokady api, Super Productivity zablokował dostęp. Sprawdź swoje ustawienia konta Jiry!",
         "BLOCK_ACCESS_UNBLOCK": "Odblokuj"
       },
       "CFG_CMP": {
-        "ALWAYS_ASK": "Always open dialog",
-        "DONE": "Status for completing task",
+        "ALWAYS_ASK": "Zawsze otwieraj okno dialogowe",
+        "DONE": "Status zakończonego zadania",
         "DO_NOT": "Don't transition",
-        "ENABLE": "Enable Jira integration",
+        "ENABLE": "Włącz integrację z Jirą",
         "ENABLE_TRANSITIONS": "Enable Transition Handling",
-        "IN_PROGRESS": "Status for starting task",
-        "LOAD_SUGGESTIONS": "Load Suggestions",
-        "MAP_CUSTOM_FIELDS": "Map Custom Fields",
+        "IN_PROGRESS": "Status rozpoczętego zadania",
+        "LOAD_SUGGESTIONS": "Załaduj Sugestie",
+        "MAP_CUSTOM_FIELDS": "Zmapuj Niestandardowe Pola",
         "MAP_CUSTOM_FIELDS_INFO": "Unfortunately some of Jira's data is saved under custom fields which are different for every installation. If you want to include this data you need to select the proper custom field for it.",
-        "OPEN": "Status for pausing task",
+        "OPEN": "Status zatrzymanego zadania",
         "SELECT_ISSUE_FOR_TRANSITIONS": "Select issue to load available transitions",
         "STORY_POINTS": "Story Points"
       },
       "DIALOG_CONFIRM_ASSIGNMENT": {
-        "MSG": "<strong>{{summary}}</strong> is currently assigned to <strong>{{assignee}}</strong>. Do you want to assign it to yourself?",
+        "MSG": "<strong>{{summary}}</strong> jest przypisane do <strong>{{assignee}}</strong>. Czy chcesz się przypisać?",
         "OK": "Zrób to!"
       },
       "DIALOG_INITIAL": {
         "TITLE": "Ustawenia Jiry dla projektu"
       },
       "DIALOG_TRANSITION": {
-        "CHOOSE_STATUS": "Choose status to assign",
-        "CURRENT_ASSIGNEE": "Current Assignee:",
-        "CURRENT_STATUS": "Current Status:",
-        "TITLE": "Jira: Update Status",
-        "UPDATE_STATUS": "Update Status"
+        "CHOOSE_STATUS": "Wybierz status na przypisanie",
+        "CURRENT_ASSIGNEE": "Aktualnie przypisany:",
+        "CURRENT_STATUS": "Aktualny Status:",
+        "TITLE": "Jira: Status Aktualizacji",
+        "UPDATE_STATUS": "Status Aktualizacji"
       },
       "DIALOG_WORKLOG": {
-        "CURRENTLY_LOGGED": "Currently logged time: ",
-        "INVALID_DATE": "The entered value is not a date!",
-        "SAVE_WORKLOG": "Save Worklog",
-        "STARTED": "Started",
-        "SUBMIT_WORKLOG_FOR": "Submit a worklog to Jira for",
-        "TIME_SPENT": "Time Spent",
-        "TITLE": "Jira: Submit Worklog"
+        "CURRENTLY_LOGGED": "Aktualny czas zalogowany: ",
+        "INVALID_DATE": "Wprowadzono błędną datę!",
+        "SAVE_WORKLOG": "Zapisz Worklog",
+        "STARTED": "Rozpoczęto",
+        "SUBMIT_WORKLOG_FOR": "Wyślij worklog do Jiry dla",
+        "TIME_SPENT": "Spędzono",
+        "TITLE": "Jira: Wyślij Worklog"
       },
       "FORM": {
         "IS_AUTO_IMPORT_ISSUES": "Automatically add unresolved issues from GitHub to backlog",
@@ -294,10 +294,10 @@
         "SEARCH_JQL_QUERY": "JQL Query for limiting searching tasks"
       },
       "FORM_CRED": {
-        "ALLOW_SELF_SIGNED": "Allow self signed certificate",
+        "ALLOW_SELF_SIGNED": "Pozwól na osobisty certyfikat",
         "HOST": "Host (e.g.: http://my-host.de:1234)",
-        "PASSWORD": "Token / Password",
-        "USER_NAME": "Email / Username",
+        "PASSWORD": "Token / Hasło",
+        "USER_NAME": "Email / Nazwa użytkownika",
         "WONKY_COOKIE_MODE": "Wonky Cookie Fallback Authentication (desktop app only)"
       },
       "FORM_SECTION": {