plugin_compatibility.md: note about small IDE EP lists

topics/basics/getting_started/plugin_compatibility.md

@@ -120,6 +120,7 @@ Drill down into the JAR files to expose the packages and (decompiled) classes.
 If a project is dependent on a plugin or module, in some cases, the project can also [extend](plugin_extensions.md) the functionality available from the plugin or module.
                                     
  > See [Explore the IntelliJ Platform API](explore_api.md) for more information and strategies.   
+ > Dedicated Extension Point Lists specific to IDEs are available under _Part VIII - Product Specific_.  
  >
  {type="tip"}