simplified code

requirements.txt

@@ -1,5 +1,14 @@
-qi
-opencv-python
-numpy
-pygame
-yt-dlp
+# Install with: pip install -r requirements.txt
+#
+# NOTE: the NAOqi Python SDK ("qi") is NOT on PyPI. It ships separately from
+# Aldebaran/SoftBank Robotics as a platform-specific wheel (pynaoqi-python*).
+# Download it from the Softbank Robotics / Aldebaran developer portal, match
+# it to your Python version/OS, and install it with:
+#   pip install ./pynaoqi-*.whl
+# See README.md for details.
+
+opencv-python>=4.8
+numpy>=1.24
+pygame>=2.5
+pyaudio>=0.2.13
+yt-dlp>=2024.1.1