Small v6 Enhancments

Small changes that support:
doki-theme/doki-theme-vscode#28

New Themes [Fate, Gate, and Konosuba]

5 New Themes!

Girls from the Fate series:

• Ishtar (Light/Dark)
• Tohsaka Rin (Dark)

From the Gate series:

• Rory Mercury (Dark)

Last addition to the Konosuba series:

• Aqua (Dark)

Other Stuff

• Updated Megumin's look and feel to be more consistent with other themes.

Emilia Dark Comment Color Change

Please see doki-theme/doki-theme-jetbrains#274 for more details.

Better Information Foreground colors

Information foreground colors should be subtle, but noticeable. They shouldn't stick out like sore thumb, but you should be glad that it matches the color scheme.

Enhancements

• Supports doki-theme/doki-theme-jetbrains#264
• Added infoForeground for all themes.
• Kanna's search results are more visible now.

Kanna Kamui

• Added Miss Kobayashi's Dragon Maid's Kanna as a dark theme!
  • This theme has 2 stickers to choose from!
• Updated all of the deleted diffs.

Rias Gremory Consistency

• Rias Gremory's diff/merge colors are now the same as the other themes.
  • Blue for changes to existing code
  • Green for additions

Misato Diff Consistency

• Updated Misato's diff & merge colors.

Misato's usability update

• Updated Misato's selection inactive color

Misato Katsuragi

• Added Neon Genesis Evangelion's Misato Katsuragi as a dark theme!