Remove the intellisense of "type":"python" in launch.json

[ydmykr]

Now, as the debugger has been split into separate extension, "type": "python", has been deprecated.

When I code "type": in launch.json, intellisense will show debugpy and python.

I think it's time to remove it.

[eleanorjboyd]

Thank you for submitting your feature request and everyone who considered it! Unfortunately, this issue did not receive enough votes over the allotted time, and so we are closing the issue. PRs are welcome so you can create a PR that fixes this if you are passionate about getting this feature across the finish line. Thanks!