Valkyrie 0.13

Valkyrie 0.13 adds a number of Mellow UI glyphs, and adds editor-related iconography.

Icons

Expands our icon library from 195 icons to 214.

• bold
• clear-markup
• clear-node
• code
• codeblock
• github
• h1 - h6
• hr
• italics
• pagaragraph
• quote
• redo
• strikethrough
• undo

Changes

• b58b2df Adds Mellow UI glyps. See sippy-platform/mellow-css#20. Note that these icons are not available in Valkyrie itself.