README: added dotnet Integration tests Quickstart (#11317)

Create README.md for dotnet Integration tests

A short quick-start for running integration tests on dotnet.

Author: Dor-bl

dotnet/test/README.md

@@ -0,0 +1,16 @@
+# Selenium.Net Integration Tests
+
+## Running tests locally
+
+- Update `common\appconfig.json` : <br>
+  A. Set 'DriverServiceLocation' property value to your local folder of webdrivers. <br>
+  B. If you would like to run other drivers beside 'Chrome', Set 'ActiveDriverConfig' to one of the other drivers names, i.e. 'Firefox'. 
+- Drivers can be downloaded from [Here](https://www.selenium.dev/documentation/webdriver/getting_started/install_drivers/#quick-reference).
+- Run the tests in NUnit.
+
+## Running tests on remote server
+
+- Follow the instructions on [Quick start selenium server](https://www.selenium.dev/documentation/grid/getting_started/).
+- Update `remote\ChromeRemoteWebDriver.cs` Uri to your remote server IP and port. i.e. "http://10.100.102.3:4444/wd/hub/".
+- Same goes for the rest of the drivers types you would like to use. (can be found under 'test\remote').
+- Run the tests in NUnit.