doc: update README

README.md

@@ -79,7 +79,7 @@ for turn, _, speaker in diarization.itertracks(yield_label=True):
 Out of the box, `pyannote.audio` speaker diarization [pipeline](https://hf.co/pyannote/speaker-diarization-3.1) v3.1 is expected to be much better (and faster) than v2.x.
 Those numbers are diarization error rates (in %):
 
-| Benchmark              | [v2.1](https://hf.co/pyannote/speaker-diarization-2.1) | [v3.1](https://hf.co/pyannote/speaker-diarization-3.1) | [Premium](https://forms.gle/eKhn7H2zTa68sMMx8) |
+| Benchmark              | [v2.1](https://hf.co/pyannote/speaker-diarization-2.1) | [v3.1](https://hf.co/pyannote/speaker-diarization-3.1) | [Premium](https://forms.office.com/e/GdqwVgkZ5C) |
 | ---------------------- | ------ | ------ | --------- |
 | [AISHELL-4](https://arxiv.org/abs/2104.03603)              |  14.1  |  12.2  | 11.9      |
 | [AliMeeting](https://www.openslr.org/119/) (channel 1) |  27.4  |  24.4  | 22.5      |