Expose the max_end_silence_time to the user (#1532)

BOBOTANG

2024-03-22 a6a9d29bbda05fce915957e58e87c9bfd4a22730

 examples/industrial_data_pretraining/contextual_paraformer/path.sh

New file
@@ -0,0 +1,6 @@
export FUNASR_DIR=$PWD/../../../

# NOTE(kan-bayashi): Use UTF-8 in Python to avoid UnicodeDecodeError when LC_ALL=C
export PYTHONIOENCODING=UTF-8
export PATH=$FUNASR_DIR/funasr/bin:$PATH
export PYTHONPATH=$FUNASR_DIR/funasr/bin:$FUNASR_DIR/funasr:$FUNASR_DIR:$PYTHONPATH