[Nodes] Fix incorrect links for validator and VFN setup. (#570)

Author: JoshLind

apps/nextra/pages/en/network/nodes/validator-node/deploy-nodes.mdx

@@ -21,8 +21,8 @@ Before selecting a deployment method, make sure to read and understand the [Node
 
 Select a deployment method for your nodes:
 
-- ### [Using Source Code](../full-node/deployments/using-source-code.mdx)
-- ### [Using Docker](../full-node/deployments/using-docker.mdx)
+- ### [Using Source Code](deploy-nodes/using-source-code.mdx)
+- ### [Using Docker](deploy-nodes/using-docker.mdx)
 - ### [Using AWS](deploy-nodes/using-aws.mdx)
 - ### [Using Azure](deploy-nodes/using-azure.mdx)
-- ### [Using GCP](../full-node/deployments/using-gcp.mdx)
+- ### [Using GCP](deploy-nodes/using-gcp.mdx)