PreRelease: get schema from 2.0.0 folder (#34)

Co-authored-by: Martin Mulholland <[email protected]>

Author: mmulholla

docs/modules/user-guide/partials/ref_api-reference.adoc

@@ -4,9 +4,9 @@
 This section describes the devfile API.
 
 ++++
-<iframe src="./_attachments/api-reference/next/index.html" style="border:none;width: 100%;min-height:50em;height:-webkit-fill-available;"></iframe>
+<iframe src="./_attachments/api-reference/2.0.0/index.html" style="border:none;width: 100%;min-height:50em;height:-webkit-fill-available;"></iframe>
 ++++
 
 .Additional resources
 
-* link:{attachmentsdir}/jsonschemas/next/devfile.json[Download the current JSON Schema]
+* link:{attachmentsdir}/jsonschemas/2.0.0/devfile.json[Download the current JSON Schema]