Fix mypy configuration and routine updates (PlasmaPy#2444)

* Update copyright year

* Update meeting info

* Make mypy use wrapt stub file

* Fix justification

* Update per-file ignores for mypy

LICENSE.md

@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2015–2023, PlasmaPy Developers.
+Copyright (c) 2015–2024, PlasmaPy Developers.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:

README.md

@@ -143,24 +143,24 @@ the [meetings] page of PlasmaPy's website.
 Our weekly informal [office hours] are an opportunity to chat with
 active members of the PlasmaPy community about topics related to
 Python and plasma science. If you'd like to learn more about PlasmaPy,
-our office hours are one of the best places to start. As of October
-2023, our office hours are on most Thursdays at 2 pm Eastern. Please
-feel free to come by!
+our office hours are one of the best places to start. As of January,
+our office hours are on most Thursdays at 3 pm Eastern. Please feel
+free to come by!
 
 ### Community meetings
 
 PlasmaPy's weekly [community meetings] are a place to talk about code
 development. If you have an idea for a new feature or would like to
 make a code contribution, community meetings are a good place to go
-to.  As of October 2023, our community meetings are on most Tuesdays
+to.  As of January 2024, our community meetings are on most Tuesdays
 at 2 pm Eastern.
 
 ### Project meetings
 
 PlasmaPy's weekly project meetings are a place to discuss education,
 outreach, and project coordination. Topics might range from creating
-educational notebooks to organizing community events. As of October
-2023, project meetings are held on most Wednesdays at 3 pm Eastern.
+educational notebooks to organizing community events. As of January
+2024, project meetings are held on most Wednesdays at 3 pm Eastern.
 
 ### Working group meetings