Fix relref

Author: jdkato

testdata/shortcodes/.vale.ini

@@ -3,7 +3,7 @@ BasedOnStyles = Vale
 
 # Exclude `{{< ... >}}`, `{{% ... %}}`, [Who]({{< ... >}})
 TokenIgnores = ({{[%<] .* [%>]}}.*?{{[%<] ?/.* [%>]}}), \
-(\[\w+\]\({{< .+ >}}\))
+(\[.+\]\({{< .+ >}}\))
 
 # Exclude `{{<  myshortcode `This is some <b>HTML</b>, ... >}}`
 BlockIgnores = (?sm)^({{[%<] [^{]*? [%>]}})\n$, \

testdata/shortcodes/test.md

@@ -49,3 +49,6 @@ hidecaption
 
 Shortcodes are non-standard markup that appears within normal Markdown.
 
+[Contact us]({{< relref "contact/index.md" >}}) if you have any questions.
+
+Shortcodes are non-standard markup that appears within normal Markdown.

testdata/test.ct

@@ -11,3 +11,4 @@ test.md:38:1:Vale.Spelling:Did you really mean 'Shortcodes'?
 test.md:42:1:Vale.Spelling:Did you really mean 'Shortcodes'?
 test.md:46:1:Vale.Spelling:Did you really mean 'hidecaption'?
 test.md:50:1:Vale.Spelling:Did you really mean 'Shortcodes'?
+test.md:54:1:Vale.Spelling:Did you really mean 'Shortcodes'?