bump video.js version in examples and

update-videojs.sh

#!/bin/bash

export OLD_VERSION=5.9.2
export NEW_VERSION=5.10.8

# check if language files exist
wget --delete-after https://vjs.zencdn.net/$NEW_VERSION/lang/nl.js

# update videojs in examples and documentation
find examples/ -type f -name '*.html' -exec sed -i '' -e "s/$OLD_VERSION/$NEW_VERSION/" {} \;
find . -type f -name '*.md' -exec sed -i '' -e "s/$OLD_VERSION/$NEW_VERSION/" {} \;

git commit -am "bump videojs to $NEW_VERSION in examples and documentation"