Fix warnings revealed by v0.14.1 PS release (#57)

* Export fromHTMLMediaElement, stepUp, and stepDown

* Update changelog

Author: JordanMartinez

CHANGELOG.md

@@ -7,10 +7,12 @@ Notable changes to this project are documented in this file. The format is based
 Breaking changes:
 
 New features:
+- Export `fromHTMLMediaElement`, `stepUp`, and `stepDown` (#57 by @JordanMartinez)
 
 Bugfixes:
 
 Other improvements:
+- Fix warnings found by v0.14.1 PS release (#57 by @JordanMartinez)
 
 ## [v3.0.1](https://github.com/purescript-web/purescript-web-html/releases/tag/v3.0.1) - 2021-03-13
 

src/Web/HTML/HTMLAudioElement.purs

@@ -1,5 +1,6 @@
 module Web.HTML.HTMLAudioElement
   ( HTMLAudioElement
+  , fromHTMLMediaElement
   , fromHTMLElement
   , fromElement
   , fromNode

src/Web/HTML/HTMLInputElement.purs

@@ -85,7 +85,9 @@ module Web.HTML.HTMLInputElement
   , setValueAsNumber
   , width
   , setWidth
+  , stepUp
   , stepUp'
+  , stepDown
   , stepDown'
   , willValidate
   , validity