Issue #SB-0000 chore: Added the updated translations from PhraseApp.

Author: AmiableAnil

src/assets/i18n/en.json

@@ -518,6 +518,7 @@
   "TEACHER_ROLE_DESC_1": "Browse through courses",
   "TEACHER_ROLE_DESC_2": "Find relevant resources",
   "TEACHER_ROLE_DESC_3": "Browse through groups",
+  "TEXTBOOK": "Textbooks",
   "THANK_FOR_RATING": "Thank you for rating the content",
   "THERE_ARE_NO_BATCHES_AVAILABLE_FOR_THIS_TRAINING": "There are no batches available for this training",
   "THIS_IS_A_RESTRICTED_COMMUNITY": "This is a restricted community",