fix year and month

Author: bast

README.md

@@ -54,8 +54,8 @@ author(s)
 @misc{numgrid,
   author    = {Bast, Radovan},
   title     = {Numgrid: Numerical integration grid for molecules},
-  month     = {1},
-  year      = {2021},
+  month     = {7},
+  year      = {2024},
   publisher = {Zenodo},
   version   = {v2.1.1},
   doi       = {10.5281/zenodo.1470276},