add 8k paraformer recipe

仁迷

2023-01-29 b18e27be3ffdb7bf70242ed6d71f721ebfcdfe0c

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beam_size: 10
penalty: 0.0
maxlenratio: 0.0
minlenratio: 0.0
ctc_weight: 1.0
lm_weight: 0.7