provide solutions to webscraping 101 tutorial

[hannesdatta]

The after-class exercises in this tutorial do not yet contain solutions.

Deliverable:

• Contribute the solutions as a pull request, in newly added code and markdown cells after the questions.

How to proceed:

• Read how to contribute to open source projects

In short...

• Fork this repository
• Run Jupyter Notebook and open the tutorial
• Add your answer to the relevant questions
• Commit your commit, push to your fork
• Make a pull request

Bonus point policy for https://odcm.hannesdatta.com:

• Students enrolled in [odcm.hannesdatta.com]() and [dprep.hannesdatta.com]() can obtain bonus points for working on this question (with a maximum of .5 on their final grade, see course syllabi).
• Successfully solving this issue within one week of posting it will account for .2 points, which includes up to two revision requests.
• If you'd like to work on this issue, please post a brief description about how you plan to tackle it, in how much time, etc. Usually, the one who posts first gets to work on the issue. If more students request to work on this issue, the course coordinator will decide based on the proposed solutions.
• Solving this PR after the deadline halves the obtainable points.
• Wonder how to get started? Read how to contribute to open source projects on Tilburg Science Hub!