Replace all post_url with Hugo ref blocks

content/articles/2023-11-11-mellanox-sn2700.md

@@ -805,7 +805,7 @@ the box.
 This switch is phenomenal, and Jiří Pírko and the Mellanox team truly outdid themselves with their `mlxsw`
 switchdev implementation. I have in my hands a very affordable 32x100G or 64x(50G, 25G, 10G, 1G) and
 anything in between, with IPv4 and IPv6 forwarding in hardware, with a limited FIB size, not too
-dissimilar from the [[Centec]({% post_url 2022-12-09-oem-switch-2 %})] switches that IPng Networks
+dissimilar from the [[Centec]({{< ref "2022-12-09-oem-switch-2" >}})] switches that IPng Networks
 runs in its AS8298 network, albeit without MPLS forwarding capabilities.
 
 Still, for a LAB switch, to better test 25G and 100G topologies, this switch is very good value for