Markdown messages can now be rendered and added footers to dialogues

[twiddli]

To owner: You may need to correct author and url inside manifest.json and manifest-beta.json before merging

Changes

• Added center participant
  • c: or center: for name of centered participant
• Leading and trailing whitespace are now trimmed
• Added footer content
  • Use the :: prefix after a dialogue to add a footer (see README)
  • Default footer content can be modified with new parameters leftFooter, rightFooter, and centerFooter
  • Use footerMode to disable or enable default footers (see README)
• Render markdown in messages
  • New parameter renderMarkdownTitle for rendering markdown in the title
  • New parameter renderMarkdownContent for rendering markdown in the content
  • New parameter renderMarkdownFooter for rendering markdown in the footer
  • New parameter renderMarkdownComment for rendering markdown in the comment
• Hide or show unparsable text with clean parameter

Install

Until this gets merged, you may use BRAT to install the plugin from my repo.
Use this link with BRAT: https://github.com/twiddli/obsidian-dialogue-plugin

Closes #11
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