updated readme

Author: ioncodes

README.md

@@ -58,7 +58,8 @@ name = idc.get_segm_name(segment)
 breakpoint(name==".text", f"found {name} at {segment}")
 ```
 
-Please also note that a `breakpoint()` call should never occur at the end of a file, it must always be before any other line of code as it breaks on the _next_ instruction in your code.
+Please also note that a `breakpoint()` call should never occur at the end of a file, it must always be before any other line of code as it breaks on the _next_ instruction in your code.  
+It is also important that attaching a debugger will create a new debugger instance. In most cases this is not what you want. If you disconnect from the debugger use VS Code's remote debugger to connect back.
 
 ## Demo
 ![demo](idacode/images/preview.gif)