Calendar.md

@@ -3,7 +3,7 @@ Here is a tentative calendar for the lectures:
 | date      | topic                                                        |
 | --------- | ------------------------------------------------------------ |
 | 04/02     | 🗓️ [Statement of the project](https://people.montefiore.uliege.be/geuzaine/MATH0471/enonce.pdf) <br/>⚙️ [Software installation - introduction to git/GitLab](https://gitlab.uliege.be/rboman/math0471/-/wikis/home) <br/>🏫 [Introduction to Gmsh API](https://mseduculiegebe-my.sharepoint.com/:b:/g/personal/r_boman_uliege_be/EegFscDvD-VKoJJUHcogq3ABzbshh5NcbG0czBvlTvZCDw?e=UceNdU&download=1)<br />📺 [Explicit Local Time Stepping Methods (M. Grote)](https://www.youtube.com/watch?v=_0yYu3X2-DU) |
-| 11/02     | 🏫 Introduction to the DG Method<br />💻 group work with instructors |
+| 11/02     | 🏫 [Introduction to the DG Method](https://rboman.gitlabpages.uliege.be/dg/2025_scalar_advection.pdf)<br />💻 group work with instructors |
 | 18/02     | 💻 group work with instructors                                |
 | 25/02     | 💻 group work with instructors                                |
 | *04/03*   | ⛱️ *NO CLASS: Congé de détente (Carnaval)*                    |