only format difference

Author: weiguangcui

presentations.md

@@ -7,7 +7,7 @@ subtitle: My talks, posters, etc.
 #### I have given 50+ talks up to 2018. Here I only list some selected talks (in reversed chronological order).
 
 *7.* [**Understanding galaxy groups and clusters -- probes with HYENAS and The300**](https://docs.google.com/presentation/d/1AboDa_1GqB0yjdqQdmZb1MsGEE5-6xgNz-UweQn-Wt4/edit?usp=sharing).\
-Invited Seminar talks at [NAOC (15.07.24)](/assets/presentations/poster-WeiguangCui.pdf) and Qinghua University (18.07.24) and [USTC](https://astro.ustc.edu.cn/2024/0717/c14971a647820/pagem.htm) (05/08/24)
+Invited Seminar talks at [NAOC (15.07.24)](/assets/presentations/poster-WeiguangCui.pdf) and Qinghua University (18.07.24) and [USTC (05.08.24)](https://astro.ustc.edu.cn/2024/0717/c14971a647820/pagem.htm).
 
 *6.* [**The HYENAS group project: X-ray undetected groups and X-ray cavity**](https://docs.google.com/presentation/d/1I-8M-CJauyPbbrmDJHAOOsRY5H8b6nnZIOX0FFZttqQ/edit?usp=sharing).\
 Talk at the ["Galaxy Groups in the era of eROSITA and Euclid: a multiwavelength view" conference at Sesto](https://www.sexten-cfa.eu/event/galaxy-groups-in-the-era-of-erosita-and-euclid-a-multiwavelength-view/), 01 July, 2024