Description

Per SIL Marketing request, I updated the SIL logo to the latest one.

I also updated the Payap logo href to Linguistics Institute.

Screenshots

Checklist

• I have labeled my PR with: bug, feature, engineering, security fix or testing
• I have performed a self-review of my own code
• I have reviewed the title & description of this PR which I will use as the squashed PR commit message
• I have commented my code, particularly in hard-to-understand areas
• I have added tests that prove my fix is effective or that my feature works
• I have enabled auto-merge (optional)

Testing

The logo should be updated per the screenshot and the Payap link should go to the Linguistics Institute website.