Merge pull request #270 from fk-lx/patch-1

Added initial info of PyCon PL 2026

Author: jonafato

2026.csv

@@ -2,3 +2,4 @@ Subject,Start Date,End Date,Location,Country,Venue,Tutorial Deadline,Talk Deadli
 PyCon DE & PyData,2026-04-13,2026-04-17,"Darmstadt, Germany",DEU,datmstadtium,,,https://pycon.de,,
 PyCon US,2026-05-13,2026-05-19,"Long Beach, California, United States of America",USA,,,,https://us.pycon.org,,
 PyCon AU,2026-08-26,2026-08-30,"Brisbane, Australia",AUS,Sofitel Brisbane Central,,,https://2026.pycon.org.au,,
+PyCon PL,2026-08-27,2026-08-30,"Gliwice, Poland",POL,"Education and Congress Centre, Silesian University of Technology",,,https://pl.pycon.org/2026,,