Faq update
No content changes but rather a bit of an addition to the faq
acknowledging the diversity inherent in how the guide has been
used over the years.
You do you people. Take what works for you and go be great.
YOLO
Change terminology
Change 'senior' to 'advanced' to more clearly indicate that
the latter sections touch on the types of more difficult
or intricate topics that one might study further into
one's career or education.
Tweak positioning for linear algebra and probability.
Moved linear algebra to the main sequence
as it has broader applicability beyond
just algorithms.
Moved probability into the data science specialization
as it is more pertinent in that context.
Addresses issue identified in
