Add new Integrations section to README, containing a link to indicatif_log_bridge initially

Author: djugei

README.md

@@ -23,3 +23,6 @@ color support, but there are bigger plans for the future of this!
 
 [examples/single.rs](examples/single.rs)
 <img src="https://github.com/console-rs/indicatif/blob/main/screenshots/single.gif?raw=true">
+
+## Integrations
+You can use [indicatif\_log\_bridge](https://crates.io/crates/indicatif-log-bridge) to integrate with the [log crate](https://crates.io/crates/log) and avoid having both fight for your terminal.