Added quick start instructions.

Author: sourabhbagrecha

docs/30-quick-start.mdx

@@ -1,34 +1,11 @@
 # 👐 Quick Start
 
-For the impatient, AKA all of us: [mdb.link/jedee](https://mdb.link/jedee)
-<!--
-## Install Compass
-
-To use work through the exercises, we need to install the official MongoDB GUI. [Download and install Compass](https://www.mongodb.com/try/download/compass).
-
-## Connect Compass to your Atlas cluster
-
-### 1. Click on the "Add connection" button on the home page
-
-![Highlighting Add Connection button on Compass](/img/add-connection-compass.png)
-
-### 2. Paste your connection string after updating your password and click on the "Save and Connect" button
-
-![Highlighting Connection URI input on Compass](/img/enter-connection-uri-compass.png)
-
-### 3. Select the library database
-
-![Highlighting the library database and books collection on left side bar.](/img/select-db-collection-compass.png)
-
-### 4. Click on the "Open MongoDB shell" button
-
-![Highlighting Open MongoDB Shell button on top right corner of the screen.](/img/open-shell-compass.png)
-
-### 5. Switch to the library database in the shell
-
-Once the shell is loaded, execute: `use library` to ensure you are in the correct database.
-
-![Type "use library" in MongoDB Shell](/img/use-library-compass.png)
-
-That's it for the setup, let's get our hands dirty!
--->
+1. Sign in to Github, and open this repository: [mdb.link/jedee](https://mdb.link/jedee)
+2. Click on `Code` > Click on `Codespaces` > Click on `Create a Codespace on Main`
+3. Wait for the codespace to load completely
+4. Click on the MongoDB extension
+5. Click on the library database
+6. Open a playground into the books collection
+7. Write MongoDB commands in the playground
+8. Run MongoDB commands by clicking on the play icon :arrow_forward: at the top right
+9. Practice by trying out all the examples and exercises mentioned in the next 2 sections: CRUD ops and Aggregation Pipelines.