update:#82 added schedule for sport update

backend/service/functions/semester.go

@@ -0,0 +1,14 @@
+package functions
+
+import "time"
+
+// GetCurrentSemesterString returns the current semester as string
+// if current month is between 10 and 03 -> winter semester "ws"
+func GetCurrentSemesterString() string {
+
+	if time.Now().Month() >= 10 || time.Now().Month() <= 3 {
+		return "ws"
+	} else {
+		return "ss"
+	}
+}