Update README.md

Author: Anna Hsu

README.md

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-# lectures2021-2022
-Repository for 2021-2022 TJ Dev Club lectures.
+# 2021-2022 TJ Dev Club Lectures
+
+Repository for 2021-2022 TJ Dev Club lectures, written by TJ Dev Club officers.
+
+Co-Presidents: [Anna Hsu](https://github.com/annaahsu) (2022) and [Bryant Park](https://github.com/bryantpark04) (2022)
+Lecturers: [Zakariyya Scavotto](https://github.com/ZakariyyaScavotto) (2022), [Daniel Chua](https://github.com/danieljschua) (2024), and [Allen Huo](https://github.com/allenh99) (2023)
+Publicist: [Ashley Chen](https://github.com/ashleychen738) (2022)
+
+## Contribution
+
+### Clone
+
+To clone this repository, input `git clone [email protected]:TJDevClub/lectures2021-2022.git` into your terminal after setting up SSH. For more instructions on how to set up SSH, visit [Github's documentation](https://docs.github.com/en/github/authenticating-to-github/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent). Change directories (`cd lectures2021-2022`) and open it in your favorite code editor, and you should be set to edit!
+
+### Adding Lecture Materials
+
+Start by creating a folder in the root of this repository for a lecture topic. Create a Markdown file with the same name&mdash;this is where your lecture notes will go. If you have supplemental images, create an `images` directory and place them there. (In the Markdown file, use `./images/<file>.<ext>` when referencing images.) You can choose to organize supplemental materials however you wish.
+
+## Questions
+
+Contact [[email protected]](mailto:[email protected]) or join our [Discord](https://discord.gg/DsAqJ9d9fU) with any questions.