Updated docs.

Author: phongcao

docs/img/ClickCreateCert.jpg

@@ -70,10 +70,12 @@ npm install react-native-azurenotificationhub
 
 ![ConfigPushNotif](./img/ConfigPushNotif.jpg)
 
-* Click the **Create Certificate** button, browse to the location where you saved the CSR file that you created in the first task, then click **Continue**.
+* Click the **Create Certificate** button.
 
 ![ClickCreateCert](./img/ClickCreateCert.jpg)
 
+* Browse to the location where you saved the CSR file that you created in the first task, then click **Continue**.
+
 ![ChooseCsr](./img/ChooseCsr.jpg)
 
 * Click the **Download** button to download the certificate.
@@ -94,9 +96,11 @@ npm install react-native-azurenotificationhub
 
 ![CreateProfile](./img/CreateProfile.jpg)
 
-* Select **iOS App Development** under **Development** as the provision profile type, and click **Continue**. 
+* Select **iOS App Development** under **Development** as the provision profile type, and click **Continue**.
+
+![SelectIOSApp](./img/SelectIOSApp.jpg)
 
-* Next, select the app ID you just created from the **App ID** drop-down list, and click **Continue**
+* Next, select the app ID you just created from the **App ID** drop-down list, and click **Continue**.
 
 ![SelectApp.jpg](./img/SelectApp.jpg)
 
@@ -185,6 +189,8 @@ Double-click on **Push Notifications** to add it:
 
 ![AddPushNotif](./img/AddPushNotif.png)
 
+Notice that **Push Notifications** capability has been added:
+
 ![PushNotifEnabled](./img/PushNotifEnabled.png)
 
 ## JavaScript Configuration