No need to specify type="text/javascript" for script tag

See <script> documentation https://developer.mozilla.org/en-US/docs/Web/HTML/Element/script
No need to specify type="text/javascript" for script tag

See <script> documentation https://developer.mozilla.org/en-US/docs/Web/HTML/Element/script
Merge pull request #443 from tkrotoff/gh-pages

More type="text/javascript" removed