Remove AsyncAPI support from initial draft

Fixes #61

versions/1.0.0.md

@@ -236,7 +236,7 @@ Field Name | Type | Description
 ---|:---:|---
 <a name="sourceName"></a>name | `string` | **REQUIRED**. A unique name for the source document. MUST conform to the regular expression `[A-Za-z0-9_\-]+`.
 <a name="sourceURL"></a>url | `string` | **REQUIRED**. A URL to a source document to be used by a Workflow. MUST be in the form of a [URL](https://url.spec.whatwg.org/). MAY be defined using relative references as defined by [RFC3986](https://spec.openapis.org/oas/latest.html#bib-RFC3986).
-<a name="infoType"></a>type | `string` | The type of source document. Possible values are `"openapi"`, `"asyncapi"`, or `"workflowsSpec"`.
+<a name="infoType"></a>type | `string` | The type of source document. Possible values are `"openapi"` or `"workflowsSpec"`.
 
 
 This object MAY be extended with [Specification Extensions](#specification-extensions).
@@ -304,7 +304,7 @@ outputs:
 
 #### Step Object
 
-Describes a single workflow step which MAY be a call to an API operation ([OpenAPI Operation Object](https://spec.openapis.org/oas/latest.html#operation-object) or [AsyncAPI Operation Object](https://www.asyncapi.com/docs/reference/specification/v2.5.0#operationObject)) or another [Workflow Object](#workflow-object)
+Describes a single workflow step which MAY be a call to an API operation ([OpenAPI Operation Object](https://spec.openapis.org/oas/latest.html#operation-object) or another [Workflow Object](#workflow-object).
 
 ##### Fixed Fields