organize docker notes file and add references to them

Author: khalid-el-masnaoui

README.md

@@ -1,6 +1,14 @@
 # Docker Notes
 A cheat-sheets and quick but relatively-detailed reference guide for docker CLI commands and some of docker concepts
 
+This repository contained a complete _**set**_ of DOCKER NOTES organized as follow:
+
+[Docker Architecture](#ARCHITECTURE.md) 
+[Docker CLI ](#README.md) (_current file_)
+[Dockerfile](#DOCKERFILE.md)
+[Docker Compose](#DOCKER-COMPOSE.md)
+[Docker Best Practices](#BEST-PRACTICES.md)
+
 # Table Of Contents
 
 - **[Docker CLI](#docker-cli-whale)**