Novelai Wildcard Extension

A prompt input UI is added to the NovelAI image generation page.
The following functions and more have been added

- New syntax for emphasis and weakening: {example::3} -> {{{example}}}
- Dynamic Prompt: {ABAB|CCB|CBADB} -> ABAB or CCB or CBADB
- Wildcard setting : W__Girl__W -> Random selection of a word from the words previously set in Girl's wildcard

Press `ctrl + G` in the browser to generate a prompt and copy it to the clipboard

Update history

- 0.0.3: Adjusted part of the UI, fixed wildcard bug, added English support.
- 0.0.2: Added stay open to UI