version bump

Author: JanCaha

README.md

@@ -20,14 +20,14 @@ QGIS plugin with focus on other aspects of visibility and its analyses is [Visib
 The citation for the plugin should be:
 
 ```text
-Jan Caha (2023). LoS Tools. QGIS Plugin version 1.0. https://jancaha.github.io/qgis_los_tools/
+Jan Caha (2025). LoS Tools. QGIS Plugin version 2.0. https://jancaha.github.io/qgis_los_tools/
 ```
 
 ```tex
 @Manual{,
-  title = {LoS Tools}. QGIS Plugin version 1.0,
+  title = {LoS Tools}. QGIS Plugin version 2.0,
   author = {Jan Caha},
-  year = {2023},
+  year = {2025},
   url = {https://jancaha.github.io/qgis_los_tools/}
 }
 ```