Update README.md

Adding composer instructions

Author: juggernautsei

README.md

@@ -1,17 +1,32 @@
 # Quest Quantum Hub Lab Module for OpenEMR
 
-The Quest Quantum Hub module will allow for a bi-directional or HL7 results only interface
+The Quest Quantum Hub module will allow for a bi-directional or HL7 results-only interface
 with Quest Quantum Hub.
 The module is a seamless integration with the existing interface.
-The current interface will be used as normal. The module talks with Quest through a
+The current interface will be used as usual. The module talks with Quest through a
 series of API calls to their hub. The Quest Hub will auto-generate a requisition
 form for each order. The requisition feature can be disabled in the config if not desired.
 PDF results will be retrieved manually through the Quest user portal.
 
 # Getting Started
-The use of this module does require that Quest is contacted prior to enabling this module. Quest will
-contact our office to schedule the turn up of this module.
+The use of this module does require that Quest is contacted before enabling this module. Quest will
+contact our office to schedule the turn-up of this module.
+
+#Installation
+Using composer:
+Contact us for a access token.
+Open composer.json in your project and add the following 
+
+  {
+    "config": {
+        "github-oauth": {
+            "github.com": "YOUR_GITHUB_TOKEN"
+        }
+    }
+    }
+
+
 
 # Contributing
-If you would like to contribute to this module please contact me at [email protected].
+If you want to contribute to this module, please get in touch with me at [email protected].