Update teaching.md

Author: marespadafor

_pages/teaching.md

@@ -20,7 +20,7 @@ identification.
 You can read more abour the course [here](https://www.upf.edu/documents/3966940/280241898/ABCs+of+Regression_RECSM_2024.docx.pdf/af2f21d7-2a74-f37e-e50c-f8958404030c?t=1702560541862)
 
 -  [New date!! RECSM Summer School 2026](https://www.upf.edu/web/survey/2026-summer-methods-school): TBC July 2026, Univerisdad Pompeu Fabra, Barcelona (Spain)
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 -  Tought at TNSQUARE 2023: 26 October, Università di Trento, Trento (Italy)
 
 ### [Drawing Maps in R](https://github.com/marespadafor/drawingmaps)