fix: update example contract docs
Currently the example uses the old `smart-contracts` crate and therefore doesn't work. This should fix it
@@ -45,8 +45,8 @@ lto = true
crate-type = ["cdylib"]
[dependencies]
-smart-contract = "0.1.0"
-smart-contract-macros = "0.1.0"
+smart-contract = "0.2.0"
+smart-contract-macros = "0.2.0"
```
Open up `src/lib.rs` and paste the code below. What our first smart contract will do is that whenever the
