readme : fix broken links (#2358)

For whisper.cpp and whisper.h files

README.md

@@ -35,7 +35,7 @@ Supported platforms:
 - [x] [Raspberry Pi](https://github.com/ggerganov/whisper.cpp/discussions/166)
 - [x] [docker](https://github.com/ggerganov/whisper.cpp/pkgs/container/whisper.cpp)
 
-The entire high-level implementation of the model is contained in [whisper.h](whisper.h) and [whisper.cpp](whisper.cpp).
+The entire high-level implementation of the model is contained in [whisper.h](include/whisper.h) and [whisper.cpp](src/whisper.cpp).
 The rest of the code is part of the [`ggml`](https://github.com/ggerganov/ggml) machine learning library.
 
 Having such a lightweight implementation of the model allows to easily integrate it in different platforms and applications.