Created a simple CoAP client and server. Added the course description

Client/Cargo.lock

Client/Cargo.toml

Client/src/main.rs

Server/Cargo.lock

Server/Cargo.toml

Server/src/main.rs

course_description/LTU_logo.png

course_description/Sections/Introduction.tex

course_description/logo.jpg

course_description/main.tex

course_description/parskip.sty

course_description/swedish.ldf

course_description/tocbibind.sty

course_description/wrapfig.sty