Update readme.md

Utils/MSharp.Build/readme.md

@@ -9,8 +9,12 @@ C:\> dotnet tool install --global msharp-build
 ## Create a new M# project
 To create a new M# project, run the following command:
 ```
-C:\Projects\> msharp-build /new /t:mvc /n:"Project Name" /...
+C:\Projects\> msharp-build /new /n:"Project.Name" [/t:https://github.com/Geeksltd/Olive.MvcTemplate/tree/master/Template] 
 ```
+At this point, the template repository will be downloaded [from here](https://github.com/Geeksltd/Olive.MvcTemplate/tree/master/Template), and the placeholders will be replaced with the name provided in the `/n:` parameter. 
+
+The `/t:...` parameter is optional, and defaults to the above. Alternatively, you can provide your own project template repository (which must be publically accessible).
+
 
 ## Build an existing project
 To create a new M# project, run the following command:
@@ -20,6 +24,6 @@ C:\Projects\MyProject\> msharp-build
 
 ## Install build tools (prepare your environment)
 You need to do this only once, to ensure your development environment is prepared, with all necessary tools installed:
-```
+```js
 C:\>msharp-build /tools
 ```