Update test-links.md (#3165)

* Update test-links.md

* Update test-emoticons.md

tests/test-links.md

@@ -69,6 +69,7 @@ This is a sentence with a http://192.168.1.1:4040 in it.
 This is a sentence with a https://[::1]:80 in it.
 This is a link to http://example.com.
 This is a link containing http://example.com/something?with,commas,in,url, but not at end
+This is a question about a link http://example.com?
 
 #### These links should auto-link to the specified location:
 
@@ -90,4 +91,4 @@ test_underscore@example.com links to `mailto:test_underscore@example.com`
 #### These links should have tooltips when you hover over them
 [link](example.com "catch phrase!") should have the tooltip `catch phrase!`
 [link](example.com "title with "quotes"") should have the tooltip `title with "quotes"`
-[link with spaces](example.com/ spaces in the url "and a title") should have the tooltip `and a title`
+[link with spaces](example.com/ spaces in the url "and a title") should have the tooltip `and a title`