docs(tinytorch): fix Python version and add version badge

- Fix Python badge: 3.8+ → 3.10+ (matches installer requirement)
- Add version badge (v0.1.1) to README
- Add tito --version and tito update to getting-started docs

tinytorch/README.md

@@ -4,9 +4,10 @@
 
 ### Build Your Own ML Framework From Scratch
 
+[![Version](https://img.shields.io/badge/version-0.1.1-D4740C?logo=fireship&logoColor=white)](https://github.com/harvard-edge/cs249r_book/releases?q=tinytorch)
 [![Status](https://img.shields.io/badge/status-preview-orange?logo=github)](https://github.com/harvard-edge/cs249r_book/discussions/1076)
 [![Docs](https://img.shields.io/badge/docs-mlsysbook.ai-blue?logo=readthedocs)](https://mlsysbook.ai/tinytorch)
-[![Python](https://img.shields.io/badge/python-3.8+-3776ab?logo=python&logoColor=white)](https://python.org)
+[![Python](https://img.shields.io/badge/python-3.10+-3776ab?logo=python&logoColor=white)](https://python.org)
 [![License](https://img.shields.io/badge/license-MIT-green.svg)](LICENSE)
 [![Harvard](https://img.shields.io/badge/Harvard-CS249r-A51C30?logo=data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0id2hpdGUiIGQ9Ik0xMiAyTDIgN2wxMCA1IDEwLTV6TTIgMTdsMTAgNSAxMC01TTIgMTJsMTAgNSAxMC01Ii8+PC9zdmc+)](https://mlsysbook.ai)
 

tinytorch/site/getting-started.md

@@ -48,12 +48,22 @@ tito setup
 ```
 
 **What this does:**
-- Checks your system (Python 3.8+, git)
+- Checks your system (Python 3.10+, git)
 - Downloads TinyTorch to a `tinytorch/` folder
 - Creates an isolated virtual environment
 - Installs all dependencies
 - Verifies installation
 
+**Check your version:**
+```bash
+tito --version
+```
+
+**Update TinyTorch:**
+```bash
+tito update
+```
+
 ## Step 2: Your First Module (15 Minutes)
 
 Let's build Module 01 (Tensor)—the foundation of all neural networks.