python310Packages.quandl: Normalize attribute name

pkgs/top-level/python-aliases.nix

@@ -226,6 +226,7 @@ mapAliases ({
   pytwitchapi = twitchapi; # added 2022-03-07
   PyVirtualDisplay = pyvirtualdisplay; # added 2023-02-19
   qasm2image = throw "qasm2image is no longer maintained (since November 2018), and is not compatible with the latest pythonPackages.qiskit versions."; # added 2020-12-09
+  Quandl = quandl; # added 2023-02-19
   qiskit-aqua = throw "qiskit-aqua has been removed due to deprecation, with its functionality moved to different qiskit packages";
   rdflib-jsonld = throw "rdflib-jsonld is not compatible with rdflib 6"; # added 2021-11-05
   repeated_test = repeated-test; # added 2022-11-15

pkgs/top-level/python-packages.nix

@@ -9812,9 +9812,6 @@ self: super: with self; {
 
   quandl = callPackage ../development/python-modules/quandl { };
 
-  # TODO: rename this
-  Quandl = callPackage ../development/python-modules/quandl { }; # alias for an older package which did not support Python 3
-
   quantities = callPackage ../development/python-modules/quantities { };
 
   quantiphy = callPackage ../development/python-modules/quantiphy { };