Add GitHub-styled alerts

i18n/ar.toml

@@ -52,3 +52,8 @@ trigger_warning = "تحذير الزناد"
 updated = "آخر تحديث في"
 view_comment = "عرض التعليق على"
 view_profile = "عرض الملف الشخصي على"
+note = "ملاحظة"
+tip = "نصيحة"
+important = "مهم"
+warning = "تحذير"
+caution = "احذر"

i18n/en.toml

@@ -56,3 +56,8 @@ trigger_warning = "Trigger Warning"
 updated = "Last updated on"
 view_comment = "View comment at"
 view_profile = "View profile at"
+note = "Note"
+tip = "Tip"
+important = "Important"
+warning = "Warning"
+caution = "Caution"

i18n/ru.toml

@@ -62,3 +62,8 @@ trigger_warning = "Предупреждение о Тревоге"
 updated = "Последний раз обновлено"
 view_comment = "Показать комментарий на"
 view_profile = "Показать профиль на"
+note = "Заметьте"
+tip = "Совет"
+important = "Важно"
+warning = "Внимание"
+caution = "Осторожно"