[Bug]: Images of the organizations used in the community page are blurry

### Consisely describe the issue

The images used in the "Special thanks to our contributors" on the community page are blurry. This might be a small thing, but I think, we can improve upon that. We can use high quality webp images instead of that.

### Upload screenshots or screen recordings

Current state:

After using the high-res images:

### LLM Policy

- [x] This issue is human-written, and folow up comments will also be human-written

Start by locating the community page and the image references used in the “Special thanks to our contributors” section. Compare the current sources with the high-resolution images shown in the issue; done means the organization images render sharply rather than blurry.

Written by the indexing model from the issue text.