Update doc-build instructions in README to also build feature-badges
@@ -44,7 +44,7 @@ features = ["alloc"]
Can be viewed [here](https://docs.rs/orion) or built with:
```
-cargo doc --no-deps
+RUSTDOCFLAGS='--cfg docsrs' cargo +nightly doc --no-deps --all-features
```
### Tests and Fuzzing
