Bump ex_doc from 0.19.1 to 0.20.0

[dependabot-preview]

Bumps ex_doc from 0.19.1 to 0.20.0.

Changelog

Sourced from ex_doc's changelog.

v0.20.0

• Enhancements

  • Rework the search bar to provide autocompletion
  • Provide full-text search
  • Automatically generate documentation for defdelegate definitions (requires Elixir v1.8+)
  • Provide keyboard shortcuts (press ? to see all available outputs) or click the link at the bottom of the page
  • Add support for versions dropdown to the HTML sidebar. This requires adding a docs_config.js (also configurable) that sets a versionNodes JavaScript variable.
  • Improve mouseover titles on sidebar navigation

• Bug fixes

  • Do not hide structs in type/callback summary signatures
  • No longer require double click to open up a sidebar on Mobile Safari
  • Keep trailing periods in summaries
  • Fix typespec arg number to start from 1 instead of 0

v0.19.3

• Enhancements

  • Include a "goto" link on mouseover for expandable menu items

• Bug fixes

  • Always expand menu items, even if has a single child
  • Fix sidebar bottom margin on Firefox
  • Fix anchor links sometimes not working by moving js to html head
  • Unify code styling for makeup and hljs
  • Do not replace the content of custom links pointing to Elixir modules
  • Remove border-left on deprecated to not mistake it with a heading

v0.19.2

• Enhancements

  • Allow logo in SVG extension
  • Allow functions to be grouped based on metadata
  • Allow api-reference.html page to be disabled
  • Allow nesting of modules by prefix
  • Autolink mix help TASK
  • Warn on undefined remote functions from project's docs

• Bug fixes

  • Sort function names alphabetically in the sidebar
  • Fix search input color
  • Disable earmark smartypants option

Commits

• f2c0b07 Release v0.20.0
• a4e60db Use docs_config.js instead
• 743b97b Push Earmark to v1.3 (#988)
• 432308f Rename config.js to ex_doc_config.js
• 13712e3 Search autocomplete (#985)
• 7764e60 Update CHANGELOG
• ba7fe16 Run the formatter in released Elixir version
• 1ca9f02 List delegation docs if delegate_to metadata is present
• 783b5cd Keep structs in signature, closes #973
• f1ac1db Remove double var
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #7.