BOLT: mention Arm Toolchain for Linux

Author: pawosm-arm

content/install-guides/bolt.md

@@ -29,6 +29,12 @@ BOLT is an open-source post-link binary optimization tool developed to speed up
 
 This article provides quick instructions to download and install BOLT. The instructions are for Debian-based Linux distributions, but can be adapted for other Linux distributions.
 
+{{% notice Note %}}
+The [Arm Toolchain for Linux](https://developer.arm.com/documentation/110477)
+provides ready to use BOLT as an integral part of the suite. For more
+information refer to [this guide](https://developer.arm.com/documentation/110477/211/How-to-use-BOLT-with-our-toolchain).
+{{% /notice %}}
+
 1. Install Git
 
 [Install Git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git) using the documentation for your operating system.