docs(rulesets): update asyncapi ruleset link (#2618)

* docs(asyncapi): update asyncapi ruleset link.

* docs(asyncapi): update asyncapi ruleset link

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Co-authored-by: Nauman <mnaumanali94@gmail.com>

docs/reference/asyncapi-rules.md

@@ -1,6 +1,6 @@
 # AsyncAPI Rules
 
-Spectral has a built-in "asyncapi" ruleset for the [AsyncAPI Specification](https://www.asyncapi.com/docs/specifications/v2.0.0).
+Spectral has a built-in "asyncapi" ruleset for the [AsyncAPI Specification](https://v2.asyncapi.com/docs/reference).
 
 In your ruleset file you can add `extends: "spectral:asyncapi"` and you'll get all of the following rules applied.