Improve Romanian translations

- Thanks to @cristian-po for submitting this!

packages/scrabble-solver/src/i18n/ro.json

@@ -5,28 +5,28 @@
   "cell.set-not-blank": "Marcare camp ocupat ",
   "cell.tile.location": "Tabla: camp ({{x}}, {{y}})",
   "cell.toggle-direction": "Directie scriere",
-  "common.blanks": "Campuri libere",
+  "common.blanks": "Jokeri",
   "common.clear": "Stergere",
   "common.close": "Inchidere",
   "common.consonants": "Consoane",
   "common.loading": "Incarcare",
   "common.next": "Pasul urmator",
   "common.points": "Puncte",
   "common.previous": "Pasul anterior",
-  "common.tiles": "Piese",
+  "common.tiles": "Litere",
   "common.two-letter-tiles": "2 litere",
   "common.vowels": "Vocale",
   "common.word": "Cuvant",
   "common.words": "Cuvinte",
   "dictionary": "Dictionar",
   "dictionary.empty-state.no-definitions": "Cuvantul exista in dictionar dar nu are o definitie.",
   "dictionary.empty-state.no-results": "Definitia nu a fost gasita in dictionar",
-  "dictionary.empty-state.not-allowed": "Cuvantul nu este permis.",
+  "dictionary.empty-state.not-allowed": "Cuvantul nu apare in dictionar",
   "dictionary.empty-state.uninitialized": "Aici va fi definitia cuvantului.",
   "dictionary.input.placeholder": "Cautare dictionar…",
   "dictionary.input.title": "Cuvinte separate prin virgula",
   "empty-state.error": "Eroare",
-  "empty-state.info": "Informatii",
+  "empty-state.info": "Spatiu date",
   "empty-state.success": "Succes",
   "empty-state.warning": "Atentionare",
   "github": "Vezi acest proiect pe GitHub",
@@ -40,7 +40,7 @@
   "keyMap.board-and-rack.remove-tile": "Indeparteaza piesa",
   "keyMap.board-and-rack.submit": "Pornire cautare",
   "keyMap.rack": "Grupa litere",
-  "keyMap.rack.insert-blank": "Introduce camp liber (spacebar)",
+  "keyMap.rack.insert-blank": "Introducere joker",
   "menu": "Meniu",
   "rack.placeholder": "Litere…",
   "rack.tile.location": "Grupa litere: piesa ({{index}})",