[fix] disable nonce for script,style or both

[divyakarippath]

Allow users to disable nonce for script, style or both.

1. To disable nonce for both:

   nonce: false

2. To disable nonce just for style and use default nonce settings for script:
   nonce: { style: false }

3. To disable nonce just for script and use default nonce setting for style:
   nonce: { script: false }

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

---

Divya Karippath seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}