Checkpoint link for v2 was wrong, updated it to same as on github

Fixed the download link for checkpoints for v2, used the same as in git. Old link did not work.

README.md

@@ -83,7 +83,7 @@ Please see [`demo_part2.ipynb`](https://github.com/myshell-ai/OpenVoice/blob/mai
 
 ### OpenVoice V2
 
-Download the checkpoint from [here](https://myshell-public-repo-hosting.s3.amazonaws.com/openvoice/checkpoints_v2_0417.zip) and extract it to the `checkpoints_v2` folder.
+Download the checkpoint from [here](https://myshell-public-repo-host.s3.amazonaws.com/openvoice/checkpoints_v2_0417.zip) and extract it to the `checkpoints_v2` folder.
 
 Install [MeloTTS](https://github.com/myshell-ai/MeloTTS):
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