Don't commit vscode settings to version control

[jborean93]

Description Of Changes

These settings are user specific and probably shouldn't be commited to version control. This also adds the directory to the gitignore to ensure it isn't commited again in the future.

Motivation and Context

See above

Testing

N/A

Operating Systems Testing

N/A

Change Types Made

• Bug fix (non-breaking change).
• Feature / Enhancement (non-breaking change).
• Breaking change (fix or feature that could cause existing functionality to change).
• Documentation changes.
• PowerShell code changes.

Change Checklist

• Requires a change to the documentation.
• Documentation has been updated.
• Tests to cover my changes, have been added.
• All new and existing tests passed?
• PowerShell code changes: PowerShell v2 compatibility checked?

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