installation

Author: badmonster0

docs/docs/getting_started/installation.md

@@ -0,0 +1,34 @@
+---
+title: Installation 
+description: Setup the CocoIndex environment in 0-3 min
+---
+
+## 🐍 Python and Pip
+To follow the steps in this guide, you'll need:
+
+To install Python 3.10 or higher. Python 3.12 is recommended.
+To install pip, a Python package installer
+
+
+## 🌴 Install CocoIndex
+```bash
+pip install cocoindex
+```
+
+## 📦 Install Postgres
+
+You can skip this step if you already have a Postgres database with pgvector extension installed. 
+
+If you don't have a Postgres database:
+
+1. Make sure Docker Compose 🐳 is installed: [docs](https://docs.docker.com/compose/install/)
+2. Start a Postgres SQL database for cocoindex using our docker compose config:
+
+```bash
+docker compose -f <(curl -L https://raw.githubusercontent.com/cocoindex-io/cocoindex/refs/heads/main/dev/postgres.yaml) up -d
+```
+
+## 🎉 All set!
+
+You can now start using CocoIndex.
+

docs/sidebars.ts

@@ -9,6 +9,7 @@ const sidebars: SidebarsConfig = {
       items: [
         'getting_started/overview',
         'getting_started/quickstart',
+        'getting_started/installation',
       ],
     },
     {