fix: duplicate now

Author: ParvinEyvazov

get-started/README.md

@@ -182,7 +182,7 @@ enable the slow-motion and visual trace configs, let's update run the module wit
 go run . -rod="show,slow=1s,trace"
 ```
 
-Now every action now will wait for 1 second before its execution.
+Now every action will wait for 1 second before its execution.
 On the page, you will see the debug trace generated by Rod like below:
 
 ![trace](trace.png)