change runTest command to WatchRunTests, and add note about RunTest target

Author: Larocceau

docs/recipes/developing-and-testing/testing-the-client.md

@@ -24,9 +24,11 @@ dotnet run
 ```
 you should instead use
 ```powershell
-dotnet run Runtests
+dotnet run WatchRunTests
 ```
 
+> Prior to template version 5.0.8, the command to run the tests was `dotnet run RunTests`
+
 #### 2. View the results
 
 Once the build is complete and the website is running, navigate to `http://localhost:8081/` in a web browser. You should see a test results page that looks like this:

docs/recipes/developing-and-testing/testing-the-server.md

@@ -19,8 +19,11 @@ dotnet run
 
 you should instead use
 ```powershell
-dotnet run RunTests
+dotnet run WatchRunTests
 ```
+
+> Prior to template version 5.0.8, the command to run the tests was `dotnet run RunTests`
+
 This will execute the tests and print the results into the console window.
 
 <img src="../../../img/expecto-results.png"/>