added readme for simple-glsl intro assignment
renamed directory
adding vector-type intro section
sketched out lesson on matrix-types
sketched out lesson plan
adding notes on compound types
maybe make structs/arrays an extra topic
prioritize lessons
sketched out first lesson, renamed lesson 1 to template
fixed simple merge conflict
reworked lesson plan a bit, combine matrices + vectors and make lesson 2 about control flow
adding note on mandelbrodt set renderer
swap out ui to use gl-compare-sidebar
Merge branch 'intro-lesson' of github.com:gl-modules/glslify-workshopper into intro-lesson
update glslify-live