Update README example output path

Change the motus record command example to specify a concrete output file instead of a directory. The README now shows --output ./Tests/LoginTest.cs (for mstest) instead of --output ./Tests to make the expected output target explicit.

Author: TorreyBetts

README.md

@@ -71,7 +71,7 @@ This navigates to the URL, crawls the DOM for interactive elements, infers the b
 ### Record a Test Session
 
 ```bash
-motus record --output ./Tests --framework mstest --selector-priority testid,role,text,css
+motus record --output ./Tests/LoginTest.cs --framework mstest --selector-priority testid,role,text,css
 ```
 
 ### Run Tests