update url

Author: kylepjohnson

_posts/2021-12-14-presentation-digital-classics-berlin.markdown

@@ -8,6 +8,6 @@ author: Kyle P. Johnson
 
 Three of us -- Kyle Johnson, Clément Besnier, and Todd Cook -- presented to the [Digital Classicist Berlin](https://www.berliner-antike-kolleg.org/transfer/termine/2021-2022_digital_classicist.html) program at the Berlin–Brandenburgischen Akademie der Wissenschaften.
 
-- [Kyle's slides](assets/cltk-pres-digital-classics-berlin-brandenburg.pdf)
+- [Kyle's slides](http://cltk.org/assets/cltk-pres-digital-classics-berlin-brandenburg.pdf)
 - [Clément's notebook](https://github.com/clemsciences/cltk-2021-berlin-code/blob/main/cltk_discovery_of_america.ipynb)
 - Todd's sliddes (forthcoming)