chore: Use RFD #2

Signed-off-by: Andrew Lilley Brinker <[email protected]>

Author: alilleybrinker

rfds/0000-supporting-package-urls.md renamed to rfds/0002-supporting-package-urls.md

@@ -3,7 +3,7 @@
 | Field            | Value  |
 |:-----------------|:-------|
 | RFD Submitter    | Andrew Lilley Brinker |
-| RFD Pull Request | [RFD #0000](https://github.com/CVEProject/cve-schema/pull/407) |
+| RFD Pull Request | [RFD #2](https://github.com/CVEProject/cve-schema/pull/407) |
 
 ## Summary
 [summary]: #summary