Nerko - NFT Portfolio Onepage Template 1.3.1

- Added: data-attr-helper.js for React compatibility.
- Improved: Typography and the some css parts.
- Improved: Compatibility with React, Vue and any other JS frameworks.
- Fixed: Our responsive method now works well with React.
- Fixed: Our 3rd-party JS libraries helpers are compatible with React.
- Fixed: Other minor issues.

Added: New landing page 5 with some new elements..
Improved: Compatible with NodeJS v18 instead of v14.
Improved: Compatible with Swiper 8 instead of 6.
Fixed: Small issues.