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