Adding Troubleshooting for Resource (#11)

Author: Blackout31

chapter-1-basics.md

@@ -498,3 +498,8 @@ If the issue occurs during the APD at a later stage due to messing up the order
 
 #### Step 3: Reincarnate the failed services
 ![3. Reincarnate the failed services](./chapter-1/commandCenterModules.png)
+
+### I cannot find a resource in the add dialog
+If you cannot find an expected resource in the Add Resource dialog, this is usually because the reference to the corresponding assembly has not been loaded.
+Moryx uses reflection to scan the public classes that inherit from Resource. The scan is only performed for resources in the current AppDomain (in this case PencilFactory.App).
+To fix the problem, you should add any missing project or package references and then check again if the resource you expected is now found.