Update README.md

Author: innovater21

README.md

@@ -31,9 +31,30 @@ Getting Started with Appium tests in Java on BrowserStack couldn't be easier!
 
 ### For java-client 8.0.0 and above
 
-NOTE : Any BrowserStack capability passed outside bstack:options will not be honoured \
+- Any BrowserStack capability passed outside bstack:options will not be honoured \
 [Browserstack Capability Builder](https://www.browserstack.com/app-automate/capabilities?tag=w3c)
 
+- AppiumBy is available with java-client 8.0.0 . For java-client < 8.0.0, MobileBy can be used.
+
+- WebDriverWait constructor requires time to be passed as a type Duration. So with java-client 8.0.0, pass wait time as a new Duration
+-   java-client v-7.0.0
+    ```
+     WebElement searchElement = (WebElement) new WebDriverWait(
+      driver,
+      30
+    )
+    ```
+    
+    java-client v-8.0.0
+    ```
+     WebElement searchElement = (WebElement) new WebDriverWait(
+      driver,
+      Duration.ofSeconds(30)
+    )
+    ```
+    
+  Refer this for tracking changes in java-client 8.0.0 documentation - [v7-to-v8-migration-guide](https://github.com/appium/java-client/blob/master/docs/v7-to-v8-migration-guide.md#mobileelement)
+
 ### Run your first test :
 
 **1. Upload your Android or iOS App**