Update example request URLs to match endpoints

Author: nmelehan

openapi.yaml

@@ -8980,7 +8980,7 @@ paths:
                   "another example"
                 ]
               }' \
-              https://api.linode.com/v4beta/firewalls
+              https://api.linode.com/v4beta/networking/firewalls
       - lang: CLI
         source: >
           linode-cli firewalls create
@@ -9029,7 +9029,7 @@ paths:
         source: >
           curl -H "Content-Type: application/json" \
               -H "Authorization: Bearer $TOKEN" \
-              https://api.linode.com/v4beta/firewalls/123
+              https://api.linode.com/v4beta/networking/firewalls/123
       - lang: CLI
         source: >
           linode-cli firewalls view 123
@@ -9080,7 +9080,7 @@ paths:
               -X PUT -d '{
                 "status": "disabled",
               }' \
-              https://api.linode.com/v4beta/firewalls/123
+              https://api.linode.com/v4beta/networking/firewalls/123
       - lang: CLI
         source: >
           linode-cli firewalls update 123 \
@@ -9116,7 +9116,7 @@ paths:
         source: >
           curl -H "Content-Type: application/json" \
               -X DELETE \
-              https://api.linode.com/v4beta/firewalls/123
+              https://api.linode.com/v4beta/networking/firewalls/123
       - lang: CLI
         source: >
           linode-cli firewalls delete 123