docs: fix invalid HTML in component pages

Author: silvenon

www/src/templates/component.js

@@ -58,7 +58,7 @@ class ComponentTemplate extends React.Component {
  <div>
  <Container>
  <h1 id={metadata.displayName}>{metadata.displayName}</h1>
- <p
+ <div
  dangerouslySetInnerHTML={{ __html: extractMarkdown(metadata) }}
  />
  </Container>