edit gitignore

.vs/ProjectSettings.json

-{
-  "CurrentProjectSetting": null
-}
\ No newline at end of file

.vs/PythonSettings.json

-{
-  "Interpreter": "Global|VisualStudio|Scripts"
-}
\ No newline at end of file

.vs/VSWorkspaceState.json

-{
-  "ExpandedNodes": [
-    "",
-    "\\base",
-    "\\developers",
-    "\\opensipkd",
-    "\\opensipkd\\base"
-  ],
-  "SelectedNode": "\\opensipkd\\base\\handlers.py",
-  "PreviewInSolutionExplorer": false
-}
\ No newline at end of file