Practice mode

src/locales/en.json

@@ -16,6 +16,7 @@
   "randomDescription": "A challenge at random, just for fun.",
   "copiedInClipboard": "Copied in clipboard",
   "soon": "Soon",
-  "dailyHard": "Hard Mode",
-  "dailyNormal": "Normal Mode"
+  "dailyHard": "Advanced Mode",
+  "dailyNormal": "Normal Mode",
+  "practiceMode": "Practice"
 }

src/locales/fr.json

@@ -17,5 +17,6 @@
   "copiedInClipboard": "Copié dans le presse-papier",
   "soon": "Bientôt",
   "dailyNormal": "Mode Normal",
-  "dailyHard": "Mode Difficile"
+  "dailyHard": "Mode Avancé",
+  "practiceMode": "Entraînement"
 }