📝(README) Add link to GNU Make

Just like docker-compose, create link to the software's site on it's
first mention.

📝(Changelog) Added entry

📝(Changelog) Added pull request id

Author: Pedro Manse

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to
 
 ## Added
 
+- 📝(doc) Added GNU Make link to README #750
 - ✨(frontend) add pinning on doc detail #711
 - 🚩(frontend) feature flag analytic on copy as html #649
 - ✨(frontend) Custom block divider with export #698

README.md

@@ -75,7 +75,7 @@ Docker Compose version v2.32.4
 
 **Project bootstrap**
 
-The easiest way to start working on the project is to use GNU Make:
+The easiest way to start working on the project is to use [GNU Make](https://www.gnu.org/software/make/):
 
 ```shellscript
 $ make bootstrap FLUSH_ARGS='--no-input'