Update README.md

README.md

@@ -94,6 +94,8 @@ Spanish, German, English, French, Dutch, Polish, Portuguese, Romanian, Italian
 - **original_audio:** The original speech that is heard on the recording. 
 - **original_language:** The language of the audio
 - **audio_path:** Path to the audio file
+- **segment_start:** Second in which the speech begins
+- **segment_end:** Second in which the speech ends
 - **transcriptions:** Dictionary containing transcriptions into different languages
 
 ### Data Splits