add disclaimer

README.md

@@ -35,4 +35,13 @@ After you have the prerequisites, launch the application and adjust the settings
 ![settings](assets/settings.png)
 
 After entering everything close the program once to save everything.
-The application leverages the save state mechanism of egui to persist your settings.
+The application leverages the save state mechanism of egui to persist your settings.
+
+## What this is NOT
+
+- a full featured LCSC library/component browser
+- a savior which prevents you from overriding stuff you did not want to override
+- a checker that the resulting lib components are actually correct
+
+So, use it as a convenience, but as always: Make sure the output and settings are what you inteneded and what you need!
+