Mention resolver = "2" in README
@@ -45,6 +45,10 @@ Almost all of the implementation was shamelessly adapted from the
Cargo.toml:
```toml
+[package]
+# ...
+resolver = "2"
+
[dependencies]
cortex-m = "0.7.2"
cortex-m-rt = { version = "0.6.13", features = ["device"] }
