new icon: lwc (original, line)

[MichielPater]

Double check these details before you open a PR

• PR does not match another non-stale PR currently opened
• PR name matches the format new icon: Icon name (versions separated by comma). More details here
• PR's base is the develop branch.
• Your icons are inside a folder as seen here
• SVG matches the standards laid out here
• A new object is added in the devicon.json file at the correct alphabetic position as seen here

This PR closes NONE

Link to prove your SVG is correct and up-to-date.

https://lwc.dev (official LWC website by Salesforce)

[github-actions]

Hi!

I'm the check-bot and we have some issues with your PR:

SVG Error in 'lwc-original.svg':
- 'viewBox' is not '0 0 128 128' -> Set it or scale the file using https://www.iloveimg.com/resize-image/resize-svg.

Check our CONTRIBUTING guide for more details regarding these errors.

Please address these issues. When you update this PR, I will check your SVGs again.

Thanks for your help,
SVG-Checker Bot 😄