x86:add support for Zhaoxin cpu

[zzjianhui]

Fix the problem of crash on Zhaoxin cpu. Add Zhaoxin icon. I read the code and found that the variable label is not initialized. When judging the vendor id, I added Zhaoxin cpu. And add Zhaoxin cpu/gpu icon

#24

[pep8speaks]

Hello @zzjianhui! Thanks for opening this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file src/investigator.py:

Line 402:37: W605 invalid escape sequence '\s'

[atareao]

Thank you very much @zzjianhui