add first ical implementation

model/seminarGroup.go

@@ -7,10 +7,10 @@ type SeminarGroup struct {
 	Course        string
 	Faculty       string
 	FacultyId     string
-	Events        []Events
+	Events        []Event
 }
 
-type Events struct {
+type Event struct {
 	Day       string
 	Week      string
 	Start     string
@@ -21,4 +21,5 @@ type Events struct {
 	Rooms     string
 	Notes     string
 	BookedAt  string
+	Semester  string
 }