Merge pull request #320 from jngrad/rse-conf

List upcoming RSE conferences

Author: StephanJanosch

_includes/events/2026.md

@@ -1,3 +1,14 @@
+| FOSDEM'26 | 2026-01-31 - 2026-02-01 | Brussels | [FOSDEM'26](https://fosdem.org/2026/) | |
 | Stuttgart Research Software Day | 2026-03-02 - 2026-03-02 |  Stuttgart | [invitation](https://www.iws.uni-stuttgart.de/en/lh2/conferences-seminars-workshops/research-software-day/) | |
 | deRSE26 | 2026-03-03 - 2026-03-05 | Stuttgart | [deRSE26](https://events.hifis.net/e/derse26) | |
-| RSECon26 | 2025-09 | TBA | [call for RSECon26](https://society-rse.org/call-for-programme-chairs-rsecon26/) | |
+| ISS26 | 2026-04-06 - 2026-04-10 | Boulder, CO, USA and online | [event page](https://sea.ucar.edu/iss/2026/) | Improving Scientific Software Conference |
+| SERS 2026 | 2026-04-14 - 2026-04-14 | Rio de Janeiro, Brazil | [event page](https://conf.researchr.org/home/icse-2026/sers-2026) | Software Engineering and Research Software, co-located with ICSE 2026 |
+| CW26 | 2026-04-28 - 2026-04-30 | Belfast, Northern Ireland and online | [event page](https://www.software.ac.uk/workshop/collaborations-workshop-2026-cw26) | Software Sustainability Institute's Collaborations Workshop |
+| S3C/2026 | 2026-05-04 - 2026-05-07 | Kansas City, MO, USA | [event page](https://s3c.sandia.gov/) | Sustainable Scientific Software Conference (S3C) |
+| Nordic-RSE 2026 | 2026-06-09 - 2026-06-10 | Tromsø, Norway | [announcement](https://nordic-rse.org/events/2026-in-person-conference/) | |
+| IRSC26 | 2026-09-07 - 2026-09-08 | Sheffield, UK and online | [announcement](https://www.researchsoft.org/irsc/) | International Research Software Conference (IRSC), co-located with RSECon26 |
+| RSECon26 | 2026-09-09 - 2026-09-11 | Sheffield, UK and online | [announcement](https://society-rse.org/call-for-programme-chairs-rsecon26/) | |
+| Workshop on AI-supported RSEng | 2026-09-22 - 2026-09-23 | Göttingen | [event page](https://events.hifis.net/event/3249/page/968-workshop-on-ai-supported-research-software-engineering) | |
+| RSE Collaboration Workshop | 2026-09-23 - 2026-09-25 | Göttingen | [event page](https://events.hifis.net/event/3249/overview) | |
+| eScience'26 | 2026-09-28 - 2026-10-02 | Naples, Italy | [event page](https://www.escience-conference.org/2026/) | |
+| USRSE'26 | 2026-10-19 - 2026-10-21 | San Jose, CA, USA | [event page](https://us-rse.org/usrse26/) | |