An introduction to latex and overleaf by jeremy howard
https://youtu.be/dkojsBJ-S-g
Overleaf is an online collaborative writing and publishing tool that makes the whole process of writing, editing and publishing scientific documents much quicker and easier. Overleaf provides the convenience of an easy-to-use LaTeX editor with real-time collaboration and the fully compiled output produced automatically in the background as you type.
reference
hello wirld