Add resolution of issue #99 to release notes

Author: jswift

README.md

@@ -165,6 +165,8 @@ $brands = $api->catalog()->brands()->getAll()->getBrands();
 - Checking PHP style rules: `composer run-script check-style`
 - Auto fix code style rules: `composer run-script fix-style`
 
+If you do not have composer installed, you can use the docker version: `docker run --rm -it -v $PWD:/app composer run-script check-style`
+
 ### Writing Tests
 
 All tests are located in the _tests_ folder in the namespace `BigCommerce\Tests`. The namespace should match the class

RELEASE_NOTES.md

@@ -1,5 +1,4 @@
 ### Fixes
 
- - Fix invalid namespace in a test class (@AymericPlanche)
- - Fix PHP compatibility issue in LegacyAPI class #90 (@AymericPlanche)
+ - Add `brand_name` property to Product (Issue #99, thanks @guillaume-sarramegna)