Create twelve-melons-relate.md

Author: alvrs

.changeset/twelve-melons-relate.md

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+---
+"@latticexyz/cli": patch
+"@latticexyz/common": patch
+---
+
+The `mud deploy` command now includes the addresses of all deployed contracts and libraries in the deployment file. Previously, it only included the world address.
+
+The `mud test` command now includes an optional 'saveDeployment' flag to enable the deployment info from the test run to be saved to a file.