feat: incorporate Netlify setup and update project requirements

- Added netlify.toml to facilitate Netlify configuration for deployment.
- Updated requirements.txt to include the mkdocs-material package for enhanced project documentation.

netlify.toml

@@ -0,0 +1,4 @@
+# netlify.toml
+[build]
+  command = "mkdocs build"
+  publish = "site"

requirements.txt

@@ -3,3 +3,4 @@ pydub
 PyYAML
 openai
 streamlit
+mkdocs-material