Hacktoberfest 2024 MD Docs Update (#807)

## Description

This PR updates the Contributing Guide & README with mentions of
Hacktoberfest 2024.

## Added to documentation?
- [x] 📜 contributing.md
- [x] 📜 readme.md

Co-authored-by: Tania Chakraborty <tchakraborty@BLKG9TC7C9CQ1.local>

CONTRIBUTING.md

@@ -26,6 +26,41 @@ We suggest the following process when picking up one of these issues:
 - We'll add the `WIP` tag for you
 - work away. Feel free to ask any/all questions that crop up along the way
 - Switch the draft PR to "Ready for review"
+
+## 🎉 Hacktoberfest 2024 🎉
+
+`dwn-sdk-js` is a participating in Hacktoberfest 2024! We’re so excited for your contributions, and have created a wide variety of issues so that anyone can contribute. Whether you're a seasoned developer or a first-time open source contributor, there's something for everyone.
+
+### Here's how you can get started:
+1. Read the [code of conduct](https://github.com/TBD54566975/dwn-sdk-js/blob/main/CODE_OF_CONDUCT.mdd).
+2. Choose a task from this project's Hacktoberfest issues in our [Project Hub](https://github.com/TBD54566975/dwn-sdk-js/issues/806). Each issue has the 🏷️ `hacktoberfest` label.
+5. Comment ".take" on the corresponding issue to get assigned the task.
+6. Fork the repository and create a new branch for your work.
+7. Make your changes and submit a pull request.
+8. Wait for review and address any feedback.
+
+### 🏆 Leaderboard & Prizes
+Be among the top 10 with the most points to snag custom swag just for you from our TBD shop! To earn your place in the leaderboard, we have created a points system that is explained below. As you complete tasks, you will automatically be granted a certain # of points.
+
+#### Point System
+| Weight | Points Awarded | Description |
+|---------|-------------|-------------|
+| 🐭 **Small** | 5 points | For smaller tasks that take limited time to complete and/or don't require any product knowledge. |
+| 🐰 **Medium** | 10 points | For average tasks that take additional time to complete and/or require some product knowledge. |
+| 🐂 **Large** | 15 points | For heavy tasks that takes lots of time to complete and/or possibly require deep product knowledge. |
+
+#### Prizes
+Top 10 contributors with the most points will be awarded TBD x Hacktoberfest 2024 swag. The Top 3 contributors will have special swag customized with your GitHub handle in a very limited design. (more info in our Discord)
+
+
+
+### 👩‍ Need help?
+Need help or have questions? Feel free to reach out by connecting with us in our [Discord community](https://discord.gg/tbd) to get direct help from our team in the `#hacktoberfest` project channel.
+
+Happy contributing!
+
+---
+
 ## Development
 ### Prerequisites
 

README.md

@@ -26,6 +26,18 @@
 - [Architecture](#architecture)
 - [Project Resources](#project-resources)
 
+## 🎉 Hacktoberfest 2024 🎉
+
+`dwn-sdk-js` is a participating project in Hacktoberfest 2024! We’re so excited for your contributions, and have created a wide variety of issues so that anyone can contribute. Whether you're a seasoned developer or a first-time open source contributor, there's something for everyone.
+
+### To get started:
+1. Read the [contributing guide](https://github.com/TBD54566975/dwn-sdk-js/blob/main/CONTRIBUTING.md).
+2. Read the [code of conduct](https://github.com/TBD54566975/dwn-sdk-js/blob/main/CODE_OF_CONDUCT.md).
+3. Choose a task from this project's Hacktoberfest issues in our [Project Hub](https://github.com/TBD54566975/dwn-sdk-js/issues/806) and follow the instructions. Each issue has the 🏷️ `hacktoberfest` label.
+
+Have questions? Connecting with us in our [Discord community](https://discord.gg/tbd) in the `#hacktoberfest` project channel.
+
+---
 
 ## Introduction