loongson/pypi: links for pyvisa-sim

loongson/mirror pyvisa_sim-0.7.1.tar.gz
loongson/mirror pyvisa_sim-0.7.1-py3-none-any.whl
loongson/mirror pyvisa_sim-0.7.0.tar.gz
loongson/mirror pyvisa_sim-0.7.0-py3-none-any.whl
loongson/mirror PyVISA-sim-0.6.0.tar.gz
loongson/mirror PyVISA_sim-0.6.0-py3-none-any.whl
loongson/mirror PyVISA-sim-0.5.1.tar.gz
loongson/mirror PyVISA_sim-0.5.1-py3-none-any.whl
loongson/mirror PyVISA-sim-0.4.0.tar.gz
loongson/mirror PyVISA_sim-0.4.0-py3-none-any.whl
loongson/mirror PyVISA-sim-0.3.tar.gz
loongson/mirror PyVISA-sim-0.2.tar.gz
loongson/mirror PyVISA-sim-0.1.zip