Update courses.yml
metadata
Create index.md
highlight-test
testing testing
Testar syntax highlight
added excercise 1
Update me105a.yml
add lab1
fix exercise spelling
add L01

lab1 didn't work, trying L01 instead
Update me105a.yml
add --- header
komplettera lab 1
pygments highlight
highlight fix
lite tester
startinline test
html + php test
add endhighlight