example/dummy-contract: Exclude from main workspace

Cargo.toml

@@ -49,7 +49,6 @@ members = [
     "src/contract/deployooor",
 
     #"example/dchat",
-    "example/dummy-contract",
 ]
 
 [dependencies]

example/dummy-contract/Cargo.toml

@@ -5,6 +5,8 @@ authors = ["Dyne.org foundation <foundation@dyne.org>"]
 license = "AGPL-3.0-only"
 edition = "2021"
 
+[workspace]
+
 [lib]
 crate-type = ["cdylib", "rlib"]