Adding Sourcehut SocialIcon

[biehlerj]

What does this PR change? What problem does it solve?

• Adds Icon for Sourcehut
  • The license for the SVG used can be found on Sourcehut's website

Icon in action in Profile Mode:

(Other icons included for display purposes)

• Dark Mode
  
• Light Mode
  

Was the change discussed in an issue or in the Discussions before?

• Sourcehut Icon request in Add Social Icon for Sourcehut #963

PR Checklist

• This change adds/updates translations and I have used the template present here.
• I have enabled maintainer edits for this PR.
• I have verified that the code works as described/as intended.
• This change adds a Social Icon which has a permissive license to use it.
• This change does not include any CDN resources/links.
• This change does not include any unrelated scripts such as bash and python scripts.
• This change updates the overridden internal templates from HUGO's repository.

[adityatelange]

Icons are added alphabetical order of their names, please refactor accordingly.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
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No Coverage information
No Duplication information

[biehlerj]

Sorry about that. I should have looked more closely at the code to notice that it is in alphabetical order. I have submitted the changes. Please let me know if you need me to do anything else.