docs: fix all end of file newlines

Note: Some files are autogenerated and I did not yet
go through each source of generation to fix it there.
Instead I adjusted the filter to only exclude those
such that we can fix things in steps.

docs/en/middleware/uorb_graph.md

@@ -29,4 +29,3 @@ The graph has the following properties:
   You can also zoom the image.
 - The *Preset* selection list allows you to refine the list of modules that are shown.
 - The *Search* box can be used to find particular modules/topics (topics that are not selected by the search are greyed-out).
-