add api for usd course for Aziz aka

core/apps/shared/serializers/usd_course.py

@@ -0,0 +1,11 @@
+from rest_framework import serializers
+
+from core.apps.shared.models import UsdCourse
+
+
+class UsdCourseSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = UsdCourse
+        fields = [
+            'id', 'value'
+        ]