Fixed On-Paste Title CSS

[Aniket-508]

Issue that this pull request solves

Closes: #470

Proposed changes

Added an 'onpaste' event on the id 'cb-title' element and then retrieving only the plain text part from the copied clipboard text and then executing command 'insertText' to paste the text in the element.

Types of changes

Put an x in the boxes that apply

• [x] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Documentation update (Documentation content changed)
• [ ] Other (please describe):

Checklist

Put an x in the boxes that apply

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] My changes does not break the current system and it passes all the current test cases.

Screenshots

https://user-images.githubusercontent.com/71957423/147415284-7479a826-4720-479d-a3b0-0ed9ab094c53.mp4

[Aniket-508]

@goliakshay357 I have made the changes.

[goliakshay357]

LGTM! Thanks for the enhancement, @Aniket-508!