fix: fix bad link

Author: alagishev

README.md

@@ -34,7 +34,7 @@ Modified version of [udamir/api-smart-diff](https://github.com/udamir/api-smart-
 - [JsonSchema](https://json-schema.org/draft/2020-12/json-schema-core.html)
 - GraphQL via GraphApi
 - ~~Swagger 2.0~~
-- ~~[AsyncApi 3.x](https://www.asyncapi.com/docs/specifications/)~~ (Roadmap)
+- ~~[AsyncApi 3.x](https://www.asyncapi.com/docs/reference/specification/v3.0.0-explorer)~~ (Roadmap)
 - ~~gRPC~~ (Roadmap)
 
 ## Features
@@ -53,4 +53,4 @@ Modified version of [udamir/api-smart-diff](https://github.com/udamir/api-smart-
 ## Contributing
 When contributing, keep in mind that it is an objective of `api-smart-diff` to have no additional package dependencies. This may change in the future, but for now, no new dependencies.
 
-Please run the unit tests before submitting your PR: `yarn test`. Hopefully your PR includes additional unit tests to illustrate your change/modification!
+Please run the unit tests before submitting your PR: `yarn test`. Hopefully your PR includes additional unit tests to illustrate your change/modification!