Fix test fixture and doc link

Author: dawiddzhafarov

linode_api4/objects/nodebalancer.py

@@ -386,7 +386,7 @@ def vpcs(self):
         """
         View VPC information for VPCs associated with this NodeBalancer.
 
-        API Documentation: https://techdocs.akamai.com/linode-api/reference/get-node-balancer-vpcs
+        API Documentation: https://techdocs.akamai.com/linode-api/reference/get-node-balancer-vpc-config
 
         :returns: A List of NodeBalancerVPCConfig of the Linode NodeBalancer.
         :rtype: List[NodeBalancerVPCConfig]

test/fixtures/nodebalancers_12345_vpcs.json

@@ -21,5 +21,5 @@
     ],
     "page": 1,
     "pages": 1,
-    "results": 1
+    "results": 2
 }