remove ipinfusion schema example ref

Author: steiler

docs/user-guide/configuration/schemas.md

@@ -412,12 +412,4 @@ config-server-repo/example/schemas/schema-arista-4.31.1f.yaml
 --8<--
 config-server-repo/example/schemas/schema-arista-4.33.0f.yaml
 --8<--
-```
-
-### OcNOS SP-7.0.0 (IP Infusion)
-
-```yaml
---8<--
-config-server-repo/example/schemas/schema-ipinfusion-ocnos-sp-7.0.0.yaml
---8<--
-```
+```