Adding Kenyon College Logo to Front Page Readme (#364)

* Adding image.

* updaing contribution guideline and readme again with kenyon name.

CONTRIBUTING.md

@@ -13,7 +13,7 @@ We welcome contributions from the community and are pleased that you're interest
 3. **Create a Branch**
    - Create a new branch in your local repository before starting your work.
    - Use a clear branch name that describes the intent of your work, such as `feature/add-login` or `fix/header-bug`.
-   - Make sure your branch name starts with `feature`, `fix`, or `refactor`.
+   - Make sure your branch name starts with `feature`, `fix`, `refactor` or `doc` followed by a `/` and description.
 
 4. **Commit Your Changes**
    - Keep your commits as atomic as possible, each addressing a single concern.

README.md

@@ -3,10 +3,16 @@
 
 We empower people and organizations to harness the **wisdom of crowds** and **make better decisions** with free, open-source forecasting software.
 
-![Screenshot 2024-10-05 154211](https://github.com/user-attachments/assets/13f616f9-af04-47fc-a839-b24f82a419a8)
+![improvement_market_price_graph](https://github.com/user-attachments/assets/13f616f9-af04-47fc-a839-b24f82a419a8)
 
 No questions are too small (or too big) for our prediction market software. Set up your own instance and start forecasting anything from your next big event to next year's hottest tech breakthroughs.
 
+## Used By
+
+![Kenyon College Logo](README/IMG/logotype_kenyon-purple_rgb.png)
+
+* Kenyon College
+
 ## Staging
 
 Check out our staging instance at [BrierFoxForecast](https://brierfoxforecast.com/) to see what our software looks like in action. May be down if we are testing something.