Update Python version to 3.12.4 and add .env.Example file

Author: martinibach

llama_quickstart/.env.example

@@ -1,5 +1,8 @@
 TOGETHER_API_KEY=<your-together-api-key>
-RESTACK_CLOUD_TOKEN=<your-restack-cloud-token>
-RESTACK_ENGINE_ID=<your-restack-engine-id>
-RESTACK_ENGINE_ADDRESS=<your-restack-engine-address>
-RESTACK_ENGINE_API_KEY=<your-restack-engine-api-key>
+
+# Restack Cloud (Optional)
+
+# RESTACK_ENGINE_ID=<your-restack-engine-id>
+# RESTACK_ENGINE_ADDRESS=<your-restack-engine-address>
+# RESTACK_ENGINE_API_KEY=<your-restack-engine-api-key>
+# RESTACK_CLOUD_TOKEN=<your-restack-cloud-token>

llama_quickstart/.gitignore

@@ -1,3 +1,2 @@
 .DS_Store
-.env
-poetry.lock
+.env

llama_quickstart/README.md

@@ -38,12 +38,27 @@ The AI workflow will search hacker news based on a query, crawl each project's w
    cd examples-python/examples/llama_quickstart
    ```
 
+4. 
+
 4. Install dependencies using Poetry:
 
+   ```bash
+   poetry env use 3.12.4
+   ```
+
+   ```bash
+   poetry shell
+   ```
+
    ```bash
    poetry install
    ```
 
+   ```bash
+   poetry env info # Optional: copy the interpreter path to use in your IDE (e.g. Cursor, VSCode, etc.)
+   ```
+
+
 5. Set up your environment variables:
 
    Copy `.env.example` to `.env` and add your Together AI API key: