Update issue template to use stable versions

Author: PaulLeCam

.github/ISSUE_TEMPLATE/bug-report-v5.md

@@ -11,9 +11,9 @@ Please make sure to check the following boxes before submitting an issue.\
 **Issues opened without using this template will be closed unless they have a good reason not to follow this template.**
 
 - [ ] All peer dependencies are installed: React, ReactDOM and Leaflet.
-- [ ] Using the latest RC version of React and ReactDOM v19.
+- [ ] Using the latest stable version of React and ReactDOM v19.
 - [ ] Using the supported version of Leaflet (v1.9.0 minimum) and its corresponding CSS file is loaded.
-- [ ] Using the [latest v5 RC version of React-Leaflet](https://github.com/PaulLeCam/react-leaflet/releases).
+- [ ] Using the [latest v5 version of React-Leaflet](https://github.com/PaulLeCam/react-leaflet/releases).
 - [ ] The issue has not already been reported.
 - [ ] Make sure you have followed the [quick start guide](https://leafletjs.com/examples/quick-start.html) for Leaflet.
 - [ ] Make sure you have fully read the [documentation](https://react-leaflet.js.org/docs/start-introduction) and that you understand the [limitations](https://react-leaflet.js.org/docs/start-introduction#limitations).

LICENSE.md

@@ -1,4 +1,4 @@
-Copyright 2020 Paul Le Cam and contributors (“Licensor”)
+Copyright 2020-present Paul Le Cam and contributors (“Licensor”)
 
 Hippocratic License Version Number: 2.1.