Small formatting fixes

Author: Correct-Syntax

.pylintrc

@@ -1,2 +1,2 @@
 generated-members = wx.*
-extension-pkg-whitelist = wx
+extension-pkg-whitelist = wx

gswidgetkit/popups.py

@@ -1,3 +1,19 @@
+# ----------------------------------------------------------------------------
+# gswidgetkit Copyright 2021 by Noah Rahm and contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ----------------------------------------------------------------------------
+
 import wx
 from wx.lib.newevent import NewCommandEvent
 

setup.cfg

@@ -1,2 +1,3 @@
 [metadata]
 description-file = README.md
+