Update homepage for 0.1 Alpha (#244)

Refs #238

Author: ahankinson

index.md

@@ -2,6 +2,10 @@
 
 This Oxford Common File Layout (OCFL) specification describes an application-independent approach to the storage of digital information in a structured, transparent, and predictable manner. It is designed to promote long-term object management best practices within digital repositories.
 
+## Latest Release (Alpha 0.1)
+  * [OCFL Specification](0.1/spec/)
+  * [OCFL Implementation Notes](0.1/implementation-notes/)
+
 ## Latest drafts
 
   * [OCFL Specification](draft/spec/)