chore: move links around

railgun/CONTRIBUTING.md

@@ -2,6 +2,8 @@
 
 Documenting and communicating the motivation for major enhancements in the Kong Kubernetes Ingress Controller (KIC) is done using an upstream Kubernetes process referred to as [Kubernetes Enhancement Proposals (KEPs)][kep].
 
+[kep]:https:/kubernetes/enhancements
+
 ## New Enhancement Proposals
 
 When starting a new enhancement proposal use the upstream [KEP Template][template] file as the starting point for your KEP, and follow the instructions therein.
@@ -15,5 +17,4 @@ Initially you can remove a lot of the scaffolding in the template for the first
 
 In general the maintainers here feel establishing these things in a KEP should be done _prior to any technical writeups_ but this is a soft rule.
 
-[kep]:https:/kubernetes/enhancements
 [template]:https:/kubernetes/enhancements/blob/master/keps/NNNN-kep-template/README.md