Update devblackops theme and add new icons

[fadihania]

Replace an old icon and add new icons/colors

Description

The currently used Azure icon is an old logo, so replaced it with a new logo icon. In addition to adding icons/color for both angular, karma and editorconfig files

How Has This Been Tested?

Locally on my machine by creating updated files and test icons in terminal, including Show-TerminalIconsTheme command

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [X] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [X] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.