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How to Format
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► for linebreak add 2 spaces at end
► _italic_ or **bold**
► quote by placing > at start of line
► to make links
<http://foo.com>
[foo](http://foo.com)
<a href="http://foo.com">foo</a>
► basic HTML also allowed
How to Tag
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► favor existing popular tags; avoid creating new tags
► use common abbreviations
► don't include synonyms
► combine multiple words into single-words with dashes
► maximum of 5 tags, 25 chars per tag
► tag characters: [a-z 0-9 + # - .]
► delimit tags by space, semicolon, or comma
