update contact
Merge branch 'gh-pages' of https://github.com/myquant/site into gh-pages

# By Bowen Li (26) and bwlee (8)
# Via bwlee (2) and Bowen Li (1)
* 'gh-pages' of https://github.com/myquant/site: (34 commits)
  Update docs.yml
  add cpp tutorial
  Update python_tut.md
  Update python_tut.md
  resize result.png
  resize images
  resize png
  resize png
  Update python_eg.md
  Update python_eg.md
  Update python_eg.md
  Update python_eg.md
  add python examples
  rename python tutorial file
  Update tutorial.md
  Update tutorial.md
  Update tutorial.md
  Update tutorial.md
  Update tutorial.md
  Update tutorial.md
  ...
fix phone number