chore(release): prepare lab02 v2.0.0 assets

chore(changelog): add v2.0.0 entry for lab02

feat(lab02): add completed data structures laboratory work

chore(release): prepare lab01 v1.0.0 assets

chore(changelog): add v1.0.0 entry for lab01

feat(lab01): add completed Julia laboratory work

feat(main): make course structure

chore(release): expand lab08 github assets

chore(changelog): add v8.0.0 entry for lab08

feat(lab08): add discrete event SIR project and materials

chore(changelog): add v7.0.0 entry for lab07

feat(lab07): add discrete event modeling project and materials