Fix links to Wizard (#3901)

docs/modules/ROOT/pages/erc1155.adoc

@@ -150,4 +150,4 @@ A preset ERC1155 is available, https://github.com/OpenZeppelin/openzeppelin-cont
 
 This contract is ready to deploy without having to write any Solidity code.  It can be used as-is for quick prototyping and testing, but is also suitable for production environments.
 
-NOTE: Contract presets are now deprecated in favor of https://wizard.openzeppelin.com[Contracts Wizard] as a more powerful alternative.
+NOTE: Contract presets are now deprecated in favor of https://wizard.openzeppelin.com[Contracts Wizard] as a more powerful alternative.

docs/modules/ROOT/pages/erc20.adoc

@@ -82,4 +82,4 @@ A preset ERC20 is available, https://github.com/OpenZeppelin/openzeppelin-contra
 
 This contract is ready to deploy without having to write any Solidity code.  It can be used as-is for quick prototyping and testing, but is also suitable for production environments.
 
-NOTE: Contract presets are now deprecated in favor of https://wizard.openzeppelin.com[Contracts Wizard] as a more powerful alternative.
+NOTE: Contract presets are now deprecated in favor of https://wizard.openzeppelin.com[Contracts Wizard] as a more powerful alternative.