Update dependency reveal.js to v4.6.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
reveal.js (source)	4.3.0 -> 4.6.1

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Release Notes

hakimel/reveal.js (reveal.js)

v4.6.1

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v4.6.0

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Changes

• Add support for line number offsets in Markdown code blocks. Read the docs (@​flowolf #​3409)
• Significantly speed up livereload (@​t-fritsch #​3446)
• Add support for links to the id of an element nested inside slide (@​t-fritsch #​3444)
• Adds ability to override Markdown plugin default options (@​t-fritsch #​3443)
• Allow theme subfolders (@​t-fritsch #​3442)
• Refactored Markdown plugin to use let/const and strict equality (@​grgprarup #​3454)

Fixes

• Auto-slide duration falls back on global setting autoSlide instead of using first fragment auto-slide (@​hakimel)
• When a fragment sets data-autoslide, all fragments of the same index will now use the same auto-slide timing (@​hakimel)
• Fix code block auto-animate bug that caused unmatched lines to appear without fading in (@​hakimel)
• Fix livereload when using root CLI param (@​t-fritsch #​3441)
• Fix scss watch tasks broken on syntax error (@​t-fritsch #​3445)
• Fix typos in variable names (@​individual-it #​3453)
• Fix code blocks font when printing pdf (@​t-fritsch #​3457)
• Fix dracula's theme list-style on sub-items (@​gildasio #​3450)
• Fix dracula li markers (@​t-fritsch #​3464)

Full Changelog: hakimel/reveal.js@4.5.0...4.6.0

v4.5.0

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Changes

• Add support for jump-to-slide! 🚀 Press the G key and type a slide number or title. Read the docs (@​hakimel)
• Add dracula theme (@​iiska #​3324)
• Add two new high contrast themes: black-contrast and white-contrast (@​peter-kehl @​hakimel #​3367)
• Add default lang attribute to index.html (@​sojinsamuel)
• It's now easier to define custom fragment styles via a new .custom class and reduced specificity. Read the docs (@​hakimel)
• Live reload now works with .html/.md files in subfolders (@​lolmaus #​3305)

Fixes

• Update dependencies and fix all npm audit warnings (@​hakimel)
• Fix issue with special characters in slide background image URLs (@​Martinomagnifico #​3315)
• Fix an issue where leading whitespace was sometimes incorrectly stripped from Markdown (@​jerrykan #​3358)
• Fix spacing between slides in overview mode when disableLayout: true (@​Proliecan #​3291)
• The reveal.js print styles will no longer apply to content outside of reveal.js (@​hakimel #​3348)
• Improve selection color contrast for black theme (@​hakimel)

Full Changelog: hakimel/reveal.js@4.4.0...4.5.0

v4.4.0

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Changes

• Gradient slide backgrounds, read the docs 🌈 (@​gcmznt in #​2510)
• If multiple separate notes are provided for the same slide they will now all show in the speaker view (@​lechten in #​3010)
• Updated browser targets from > 0.5%, IE 11, not dead to > 2%, not dead
• Stop using zoom for presentation scaling. Zoom produced sharper upsizing than CSS transforms but it's a non-standard CSS property with a few too many quirks. e281b32

Fixes

• Fix issue where speaker view wasn't syncing (@​hakimel #​3285)
• Fix incorrect slide numbers when exporting vertical slides to PDF (@​chivongv in 3182)
• Fix inconsistent fragment visibility in looped presentations (@​hakimel in #​3123)
• Fix bug where r-fit-text caused text to truncate in PDF exports (@​hakimel in #​3120)
• Fix bug where auto-animate could interfere with inherited line-height (@​hakimel)

Full Changelog: hakimel/reveal.js@4.3.1...4.4.0

v4.3.1

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What's Changed

• Fix bug that prevented speaker view from working from file:// protocol (@​hakimel #​3158)
• Fix console errors attempting to parse postMessage events from sources other than reveal.js (@​hakimel)
• Fix issue with providing your own config for MathJax3 plugin (@​eric-wieser in #​3157)
• Fix ZIP package gulp task (@​dennybiasiolli in #​3156)
• Replace deprecated String.prototype.substr() (@​CommanderRoot in #​3165)

Full Changelog: hakimel/reveal.js@4.3.0...4.3.1

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