New social icons

[xentenza]

• added TikTok
• added Mastodon
• social-color.scss in alphabetical order

[github-actions[bot]]

Unit Test Results

    1 files      1 suites   0s :stopwatch: 264 tests 235 :heavy_check_mark: 0 :zzz:   0 :x: 29 :fire: 264 runs  206 :heavy_check_mark: 0 :zzz: 29 :x: 29 :fire:

For more details on these errors, see this check.

Results for commit aade3b92.

:recycle: This comment has been updated with latest results.

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