Adding crosslinks for the vale test

Signed-off-by: Lynette Miles <[email protected]>

Author: esmerel

CONTRIBUTING.md

@@ -124,10 +124,12 @@ possible. For example:
 
 The Fluent Bit maintainers use the [Vale](https://vale.sh/docs/) plugin, which lints
 pull requests and adds suggestions to improve style and clarity. Most Vale tests are
-at the `suggestion` level and will not block merging.
+at the `suggestion` level and won't block merging.
 
 The following tests are at a `warning` level and will prevent merging:
 
-- NonStandardQuotes: Use standard quotes. Google docs use curly quotes. Copy and
-  pasting from Google docs requires correcting the quotes. You can
-  [turn off smart quotes](https://support.google.com/docs/thread/217182974/can-i-turn-smart-quotes-off-in-a-google-doc?hl=en).
+- [NonStandardQuotes](https://github.com/fluent/fluent-bit-docs/blob/master/vale-styles/FluentBit/NonStandardQuotes.yml):
+  [Use standard quotes](https://developers.google.com/style/quotation-marks#straight-and-curly-quotation-marks).
+  Google docs use curly quotes. Copy and pasting from Google docs requires correcting
+  the quotes. You can [turn off smart
+  quotes](https://support.google.com/docs/thread/217182974/can-i-turn-smart-quotes-off-in-a-google-doc?hl=en).