Update the link to the runtime versioning topic (#11957)

substrate/bin/node-template/runtime/src/lib.rs

@@ -89,8 +89,8 @@ pub mod opaque {
 	}
 }
 
-// To learn more about runtime versioning and what each of the following value means:
-//   https://docs.substrate.io/v3/runtime/upgrades#runtime-versioning
+// To learn more about runtime versioning, see:
+// https://docs.substrate.io/main-docs/build/upgrade#runtime-versioning
 #[sp_version::runtime_version]
 pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("node-template"),