Fix frame datasheet

Add missing component 14720 and change item number for "Liftarm Thick 1 x 11" to match number in LeoCAD.

datasheets/frame.json

@@ -131,8 +131,8 @@
         "data source":"https://www.bricklink.com/v2/catalog/catalogitem.page?P=40490",
         "dimension [studs]":"1 x 9"
     },
-    "32525":{
-        "item number":32525,
+    "64290":{
+        "item number":64290,
         "item description":"Technic, Liftarm Thick 1 x 11",
         "category":"frame",
         "price [Euro]":0.02,
@@ -208,6 +208,17 @@
         "data source":"https://www.bricklink.com/v2/catalog/catalogitem.page?P=6536",
         "dimension [studs]":"1x 2 x 1"
     },
+    "14720":{
+        "item number":14720,
+        "item description":"Technic, Liftarm, Modified H-Shape Thick 3 x 5 Perpendicular",
+        "category":"frame",
+        "price [Euro]":0.08,
+        "mass [g]":2.29,
+        "environmental impact [kg CO2e /kg]":11.93,
+        "delivery time [days]":3,
+        "data source":"https://www.bricklink.com/v2/catalog/catalogitem.page?P=14720",
+        "dimension [studs]":"3 x 5 x 1"
+    },
     "48989":{
         "item number":48989,
         "item description":"Technic, Pin Connector Perpendicular 3L with 4 Pins",