Update metainfo.json

metainfo.json

@@ -31,7 +31,7 @@
       "Octet binary materials"
     ],
     "category": [
-      "Tutorial"
+      "intermediate_tutorial"
     ],
     "data_analytics_method": [
       "LASSO",
@@ -42,4 +42,4 @@
       "jupyter"
     ]
   }
-}
\ No newline at end of file
+}