Add mp3 files

piper/mp3/zh_CN/vits-piper-zh_CN-chaowen-medium/0.mp3

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7f38e500f11cb9b89eb0cb3ca60c92b85966171e2cee7a0061db43ec71f5bb16
-size 234047
+oid sha256:c52cb31ba0b5b010fadca0d2ea69e3a64eed8528f3416b6cd043636a37eb748d
+size 234003

piper/mp3/zh_CN/vits-piper-zh_CN-xiao_ya-medium/0.mp3

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7977d46866a5da914bbb215c20a84bdd7ec31bea951e2dfadd914715a7fc4421
-size 241860
+oid sha256:d7cb9fb5ddaeb22832b23eac45d6cdbfe9651b2655f1ec18d83400b911149627
+size 243768