Added missing types to the Photo interface (#28)

fix: missing types

added alt & avg_color types

Author: gwenevieve

src/types.ts

@@ -30,6 +30,8 @@ export interface Photo {
   width: number;
   height: number;
   url: string;
+  alt: string | null;
+  avg_color: string | null;
   photographer: string;
   photographer_url: string;
   photographer_id: string;