Update jQuery from 3.2.1 to 3.3.1 with SRI enabled
- CDN: https://www.jsdelivr.com/package/npm/jquery
- SRI: https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity
Signed-off-by: Takuya Noguchi takninnovationresearch@gmail.com
Closes #328 (closed)