Document compressed PDF alternative in README

Signed-off-by: Andrej Orsula <[email protected]>

README.md

@@ -10,6 +10,8 @@ Compiled PDF: [**presentation.pdf**](./presentation.pdf)
 
 > The PDF contains embedded videos that might not be supported on your browser's default viewer. If that is the case, please try a different viewer. Alternatively, some of the recordings can also be viewed under [YouTube playlist](https://youtube.com/playlist?list=PLzcIGFRbGF3Qr4XSzAjNwOMPaeDn5J6i1).
 
+> Please see [presentation_without_embedded_videos.pdf](./presentation_drl_grasping_ign_jun_2021_without_embedded_videos.pdf) for a PDF with much smaller size (without embedded videos and compressed).
+
 ## Disclaimer (LaTeX Template)
 
 Latex template is adapted from [jkjaer/aauLatexTemplates](https://github.com/jkjaer/aauLatexTemplates) and modified to my preferences.