add professor courses informations

[RonglinC]

Issue

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closes #806

Database Changes/Migrations
N/A

Test Modifications
scrape the information of professor's teaching courses and put into json file then put it into the website page.

Test Procedure

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2. Commit a change to that branch
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4. Create Pull Request and fill in PR template

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Additional Info

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[dorian451]

This looks like a great way to show how the teaching history of each professor, but most of them say "not available". I'm thinking a better of way of actually getting the info would be querying our database