Remove wrong information

docs-ext/EXTERNAL_DOCUMENTS_README.adoc

@@ -1,13 +1,4 @@
-Copy translated versions (PDF) of the curriculum (other than German or English) to the directory `docs-ext`.
-
-Please make sure, that the file name is well-formed and complies with the following format:
-
-`curriculum-xxxx-lc.pdf`
-
-`xxxx`: insert the name of the curriculum, e.g. `web` or `flex`  +
-`lc`: iso language code of the translation, e.g. `es` (Spanish) or `pt` (Portuguese)
-
-Example: `curriculum-web-es.pdf` <- Spanish version of the WEB curriculum.
+Copy additional files like the report document or the template road map files in here. 
 
 **ATTENTION:** For every document that you add to `docs-ext`, you also have to create an entry in `index.adoc`
 so that people can access it from the overview page of this curriculum.