Add an album to the "Guust" collection.

Potherca · Potherca · commit 2955cb322477 · 2021-05-10T14:04:25.000+02:00
diff --git a/_data/guust.json b/_data/guust.json
@@ -9,6 +9,7 @@
     7,
     8,
     9,
+    13,
     10,
     "N16",
     "N18",

-Original file line number
+Diff line change
 ,
 ,
 ,
 +    13,
 ,
     "N16",
     "N18",