pythonPackages.spyder-kernels: 1.9.3 -> 1.9.4

* Meta: add changelog & download page, update homepage

pkgs/development/python-modules/spyder-kernels/default.nix

@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "spyder-kernels";
-  version = "1.9.3";
+  version = "1.9.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "877109d0691376f8ffb380ec1daf9b867958231065660277dbc5ccf0b4bf87d0";
+    sha256 = "ca9d997c475b714b54d2fd67aa140837ec3630e91cbbc2e0cd190f1b0bd9fe9d";
   };
 
   propagatedBuildInputs = [
@@ -23,7 +23,9 @@ buildPythonPackage rec {
 
   meta = with stdenv.lib; {
     description = "Jupyter kernels for Spyder's console";
-    homepage = "https://github.com/spyder-ide/spyder-kernels";
+    homepage = "https://docs.spyder-ide.org/current/ipythonconsole.html";
+    downloadPage = "https://github.com/spyder-ide/spyder-kernels/releases";
+    changelog = "https://github.com/spyder-ide/spyder-kernels/blob/master/CHANGELOG.md";
     license = licenses.mit;
     maintainers = with maintainers; [ gebner ];
   };