moved example to top

README.md

@@ -1,6 +1,12 @@
 # ROS 2 Whisper
 ROS 2 inference for [whisper.cpp](https://github.com/ggerganov/whisper.cpp).
 
+## Example
+
+This example shows live transcription of first minute of the 6'th chapter in ***Harry Potter and the Philosopher's Stone*** from Audible:
+
+![harry_potter_sample](./doc/harry_potter_sample.gif)
+
 ## Build
 - Install `pyaudio`, see [install instructions](https://pypi.org/project/PyAudio/).
 - Build this repository, do
@@ -64,12 +70,6 @@ Topics of type [AudioTranscript.msg](whisper_idl/msg/AudioTranscript.msg) on `/w
 
 Internally, the topic `/whisper/tokens` of type [WhisperTokens.msg](whisper_idl/msg/WhisperTokens.msg) is used to transfer the model output between nodes.
 
-## Example
-
-This example shows live transcription of first minute of the 6'th chapter in ***Harry Potter and the Philosopher's Stone*** from Audible:
-
-![harry_potter_sample](./doc/harry_potter_sample.gif)
-
 ## Troubleshoot
 
 - Encoder inference time: https://github.com/ggerganov/whisper.cpp/issues/10#issuecomment-1302462960