Even more strings to check

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/checks/chars.py

@@ -143,7 +143,10 @@ class EndStopCheck(TargetCheck):
         if self.is_language(unit, ('hy', )):
             return self.check_chars(
                 source, target, -1,
-                (u'.', u'。', u'।', u'۔', u'։', u'·', u'෴', u'។', ':', '՝', '?')
+                (
+                    u'.', u'。', u'।', u'۔', u'։', u'·',
+                    u'෴', u'។', ':', '՝', '?', '!'
+                )
             )
         if self.is_language(unit, ('hi', 'bn')):
             # Using | instead of । is not typographically correct, but