README.rst, pyproject.toml: Update maintainers/contributing

Author: Matthias Koeppe

README.rst

@@ -47,13 +47,6 @@ If you want to try the development version, use
 
     $ pip install git+https://github.com/sagemath/cypari2.git [--user]
 
-If you have an error saying libpari-gmp*.so* is missing and have all requirements
-already installed, try to reinstall cysignals and cypari2
-
-::
-
-    $ pip install cysignals --upgrade [--user]
-    $ pip install cypari2 --upgrade [--user]
 
 Usage
 -----
@@ -126,4 +119,7 @@ the PARI/GP documentation at http://pari.math.u-bordeaux.fr/doc.html
 Contributing
 ------------
 
-Submit pull request or get in touch with the SageMath developers.
+CyPari 2 is maintained by the SageMath community.
+
+Open issues or submit pull requests at https://github.com/sagemath/cypari2
+and join https://groups.google.com/group/sage-devel to discuss.

pyproject.toml

@@ -12,7 +12,10 @@ name = "cypari2"
 version = "2.1.4"
 description = "A Python interface to the number theory library PARI/GP"
 authors = [
-    {name = "Luca De Feo, Vincent Delecroix, Jeroen Demeyer, Vincent Klein", email = "[email protected]"},
+    {name = "Luca De Feo, Vincent Delecroix, Jeroen Demeyer, Vincent Klein"},
+]
+maintainers = [
+    {name = "SageMath developers", email = "[email protected]"},
 ]
 dependencies = [
     "cysignals>=1.7",