fix font characters <32

ESP32_AP-Flasher/data/www/content_cards.json

@@ -168,7 +168,8 @@
     "name": "Buienradar",
     "desc": "Dutch rain predictions for the next two hours. Only works for locations in the Netherlands and Belgium.",
     "hwtype": [
-      1
+      1,
+      17
     ],
     "param": [
       {
@@ -331,7 +332,7 @@
     "id": 12,
     "name": "Remote content",
     "desc": "Content is generated by a different Access Point",
-    "hwtype": []    
+    "hwtype": []
   },
   {
     "id": 13,
@@ -393,7 +394,7 @@
         "name": "bytes",
         "desc": "76 bytes, formatted as 0x00,0x00,...",
         "type": "text"
-      }      
+      }
     ]
   }
 ]