Added translation for copy card popup title

Only English and German were added.

i18n/de.i18n.json

@@ -145,6 +145,7 @@
     "comment-only-desc": "Kann Karten nur Kommentieren",
     "computer": "Computer",
     "copy-card-link-to-clipboard": "Kopiere die Karte in die Zwischenablage",
+    "copyCardPopup-title": "Karte kopieren",
     "create": "Erstellen",
     "createBoardPopup-title": "Board erstellen",
     "chooseBoardSourcePopup-title": "Board importieren",
@@ -388,4 +389,4 @@
     "no": "Nein",
     "accounts": "Konten",
     "accounts-allowEmailChange": "Zulassen E-Mail ändern"
-}
+}

i18n/en-GB.i18n.json

@@ -145,6 +145,7 @@
     "comment-only-desc": "Can comment on cards only.",
     "computer": "Computer",
     "copy-card-link-to-clipboard": "Copy card link to clipboard",
+    "copyCardPopup-title": "Copy card",
     "create": "Create",
     "createBoardPopup-title": "Create Board",
     "chooseBoardSourcePopup-title": "Import board",
@@ -388,4 +389,4 @@
     "no": "No",
     "accounts": "Accounts",
     "accounts-allowEmailChange": "Allow Email Change"
-}
+}

i18n/en.i18n.json

@@ -145,6 +145,7 @@
     "comment-only-desc": "Can comment on cards only.",
     "computer": "Computer",
     "copy-card-link-to-clipboard": "Copy card link to clipboard",
+    "copyCardPopup-title": "Copy card",
     "create": "Create",
     "createBoardPopup-title": "Create Board",
     "chooseBoardSourcePopup-title": "Import board",