Complete the Introduction and Process modules of the SoftEng1x

[truonganhhoang]

When you are done with self-study, do the following:

1. Take the screenshot of your completion and name it: YourFullName/SoftEng1x-progress.jpg
2. Push your screenshot to your team leader rep forked from this repo.
3. Team leader makes a pull request to this repo for lecturer to merge it.

Any question, comment on this issue.