Give more space to lesson notes

aleksis/apps/alsijil/frontend/components/coursebook/absences/DocumentationAbsences.vue

@@ -105,7 +105,7 @@ export default {
 <style scoped>
 .main-body {
   display: grid;
-  grid-template-columns: repeat(3, 1fr);
+  grid-template-columns: 2fr 1fr 3fr;
   gap: 1em;
 }
 .participation-list {