Convert WERs/CERs to %

Self-reported WERs/CERs should be in % point values. Currently, the WER is registering as 0.37%! This is erroneously placing the model as second on the paperswithcode leaderboard: https://paperswithcode.com/sota/speech-recognition-on-common-voice-7-0-hindi

cc

@anton-l

README.md

@@ -22,11 +22,11 @@ model-index:
       args: hi
     metrics:
     - type: wer
-      value: 0.3719684845500431
+      value: 37.19684845500431
       name: Test WER
     - name: Test CER
       type: cer
-      value: 0.11763235514672798
+      value: 11.763235514672798
 ---
 
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