Updated readme

README.md

@@ -1,7 +1,9 @@
 # ChemViewAR
 A molecular viewer augmented reality android app. Designed using Unity and ARCore.
 
-<img src="images/screen3.png height = "200"/>
+<img src="Images/screen3.png" height = "300" >
+<img src="Images/screen1.png" height = "300" >
+<img src="Images/screen5.png" height = "300" >
 
 ## Required Software
 * Unity Version 2017.3.0f2 or above
@@ -14,4 +16,3 @@ A molecular viewer augmented reality android app. Designed using Unity and ARCor
 * Clone repo using GitHub Desktop or download as a zip file under the green 'clone' button, then extract the zip file
 * Run 'ChemView Main Scene.unity' to open the main unity scene
 * Build and then run the app under 'File -> Build and Run' in the Unity Editor. Following the build configuration settings [here](https://developers.google.com/ar/develop/unity/quickstart-android#build_and_run_the_sample_app)
-