docs: update README with current dependency versions

Update README.md to reflect current package versions and
improve prerequisites section with version constraints.

Changes:
- Update sdk_version from 3.20.1 to 5.49.1
- Add Python 3.11 requirement explicitly
- Update gradio to >= 5.0.0
- Update tensorflow to >= 2.19.0
- Update tensorflow-text to >= 2.19.0
- Add tf-models-official >= 2.19.0
- Fix make command reference (pip-compile -> dev)

README.md

@@ -4,7 +4,7 @@ emoji: 🔥
 colorFrom: purple
 colorTo: red
 sdk: gradio
-sdk_version: 3.20.1
+sdk_version: 5.49.1
 app_file: app.py
 pinned: false
 license: openrail
@@ -31,13 +31,14 @@ Click the link above to access the interactive interface where you can input tex
 ## Prerequisites
 Make sure you have the following Python packages installed:
 
-- gradio
-- tensorflow
-- tensorflow_hub
-- tensorflow_text
+- Python 3.11
+- gradio >= 5.0.0
+- tensorflow >= 2.19.0
+- tensorflow-text >= 2.19.0
+- tf-models-official >= 2.19.0
 
 
-You can install all them using `makefile`. The `make pip-compile` command automatically creates a `virtualenv` and installs everything in `requirements.txt`:
+You can install all them using `makefile`. The `make dev` command automatically creates a `virtualenv` and installs everything in `requirements.txt`:
 
 ```bash
 make dev