chore: update AsyncAPI version to 3.0.0 (#864)

spec/asyncapi.md

@@ -8,7 +8,7 @@ This version is not yet ready to be used. We're currently working on it. If you
 
 Part of this content has been taken from the great work done by the folks at the [OpenAPI Initiative](https://openapis.org). Mainly because **it's a great work** and we want to keep as much compatibility as possible with the [OpenAPI Specification](https://github.com/OAI/OpenAPI-Specification).
 
-#### Version 2.5.0
+#### Version 3.0.0
 
 The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in [RFC 2119](https://www.ietf.org/rfc/rfc2119.txt).
 
@@ -1193,7 +1193,7 @@ The following table contains a set of values that every implementation MUST supp
 
 Name | Allowed values | Notes
 ---|:---:|---
-[AsyncAPI 2.5.0 Schema Object](#schemaObject) | `application/vnd.aai.asyncapi;version=2.5.0`, `application/vnd.aai.asyncapi+json;version=2.5.0`, `application/vnd.aai.asyncapi+yaml;version=2.5.0` | This is the default when a `schemaFormat` is not provided.
+[AsyncAPI 3.0.0 Schema Object](#schemaObject) | `application/vnd.aai.asyncapi;version=3.0.0`, `application/vnd.aai.asyncapi+json;version=3.0.0`, `application/vnd.aai.asyncapi+yaml;version=3.0.0` | This is the default when a `schemaFormat` is not provided.
 [JSON Schema Draft 07](https://json-schema.org/specification-links.html#draft-7) | `application/schema+json;version=draft-07`, `application/schema+yaml;version=draft-07` | 
 
 The following table contains a set of values that every implementation is RECOMMENDED to support.