fix(docs): Add redirect for top google hit giving 404 (AztecProtocol#4487)

Author: critesjosh

docs/netlify.toml

@@ -162,6 +162,10 @@
     from = "/aztec/protocol/contract-creation"
     to = "/learn/concepts/contracts/contract_creation"
 
+[[redirects]]
+    from = "/concepts/advanced/contract_creation"
+    to = "/learn/concepts/smart_contracts/main"
+
 [[redirects]]
     from = "/noir"
     to = "/"
@@ -208,4 +212,4 @@
 
 [[redirects]]
     from= "zk-money/userguide"
-    to= "/misc/aztec_connect_sunset"
+    to= "/misc/aztec_connect_sunset"