fix README.md

Author: Mr-Leshiy

hermes/README.md

@@ -4,9 +4,11 @@ An implementation of the Hermes core engine in Rust
 
 ## Build notes
 
-Unfortunately during the build process
-you could face with the known problem https://github.com/tower-rs/tower/issues/466, https://github.com/indexmap-rs/indexmap/issues/151.
+Unfortunately during the build process you could face with the known problem
+[tower/issues/466](https://github.com/tower-rs/tower/issues/466),
+[indexmap/issues/151](https://github.com/indexmap-rs/indexmap/issues/151).
 The only workaround for now is to explicitly provide `CARGO_FEATURE_STD=1`.
+
 ```shell
 CARGO_FEATURE_STD=1 cargo b
 ```