Adds requirements section to README

Includes Python dependencies and external software requirements
to guide users on necessary tools and libraries for the project.

README.md

@@ -1,3 +1,20 @@
 # pyvtt
 
 Python Voice to Text
+
+
+## Requirements
+
+### Python
+
+- Python 3.6 or higher
+- pip
+- requests
+- PyQt5
+
+### Software
+
+- [Whisper.cpp](https://github.com/ggerganov/whisper.cpp)
+- [ffmpeg](https://ffmpeg.org/)
+- [notify-send](https://manpages.ubuntu.com/manpages/bionic/man1/notify-send.1.html)
+- [ollama](https://ollama.com/)