Clarify rawConfig in example

Signed-off-by: Tim Rozet <[email protected]>

enhancements/network/bgp-ovn-kubernetes.md

@@ -395,7 +395,9 @@ spec:
 In the above configuration generated by OVN-Kubernetes, the subnet 10.0.1.0/24 which belongs to VRF blue, is being
 imported into the default VRF, and advertised to the 172.18.0.5 neighbor. This is because the targetVRF was defaulted so
 the routes are leaked and advertised in the default VRF. Additionally, routes are being imported from the default VRF
-into the blue VRF.
+into the blue VRF. At the time of this writing, FRR-K8S does not support importing vrf routes as an API, and thus rawConfig
+is used. However, when implementing this enhancement every attempt should be made to add support into FRR-K8S to use its
+API rather than using rawConfig.
 
 ##### Example 2: VRF Lite - Advertising pod IPs from a user-defined network over BGP with VPN