project: Update link to version.go now that it's in specs-go/

Catch up with 7bf06d5 (source and schema: differentiate with examples,
2015-12-18, #276).

Signed-off-by: W. Trevor King <[email protected]>

Author: wking

project.md

@@ -2,7 +2,7 @@
 
 ## Release Process
 
-* Increment version in version.go
+* Increment version in [`specs-go/version.go`](specs-go/version.go)
 * `git commit` version increment
 * `git tag` the prior commit (preferrably signed tag)
 * `make docs` to produce PDF and HTML copies of the spec