v3.3.13

You guessed it, a load of awesome changes from contributors:

Thanks @friday for the following:

-   Captions fixes
-   Fix poster race conditions
-   Minor code improvements for quality switching
-   Minor event changes
-   Fix condition in events.toggleListener to allow non-elements
-   Suggestion: Remove array newline rule
-   Contributions improvements

-   fix: html5.cancelRequest not remove source tag correctly (thanks @a60814billy)
-   remove event listeners in destroy() (thanks @cky917)
-   Fix markdown in README (thanks @azu)
-   Some parts of the accessibility improvements outlined in #905 (more on the way...)
-   Fix for bug where volume slider didn't always show

src/js/plyr.js

@@ -1,6 +1,6 @@
 // ==========================================================================
 // Plyr
-// plyr.js v3.3.12
+// plyr.js v3.3.13
 // https://github.com/sampotts/plyr
 // License: The MIT License (MIT)
 // ==========================================================================

src/js/plyr.polyfilled.js

@@ -1,6 +1,6 @@
 // ==========================================================================
 // Plyr Polyfilled Build
-// plyr.js v3.3.12
+// plyr.js v3.3.13
 // https://github.com/sampotts/plyr
 // License: The MIT License (MIT)
 // ==========================================================================