ACMS-1826: Add Acquia global commands in DRS.

Author: rajeshreeputra

.gitignore

@@ -1,3 +1,4 @@
 vendor
 .idea/
+.DS_Store
 composer.lock

README.md

@@ -13,6 +13,18 @@ and deployable on Acquia Cloud.
 
 ## Installation
 
+### Include Acquia Global Command in DRS for multisite functionality
+To use global command with DRS for multisite functionality please add below in
+your root composer.json file.
+```
+"repositories": {
+    "acquia_global_commands": {
+        "type": "vcs",
+        "url": "[email protected]:vishalkhode1/acquia_global_commands.git"
+    }
+}
+```
+
 You can also install this using Composer like so:
 
 ```

composer.json

@@ -21,6 +21,7 @@
     "require": {
         "php": ">=8.1",
         "composer-plugin-api": "^2",
+        "acquia/acquia_global_commands": "dev-develop",
         "acquia/drupal-environment-detector": "^1.5.3",
         "consolidation/config": "^2.0.0",
         "grasmash/yaml-expander": "^3.0",