simpledemo: Use number rather them numeric

software/simpledemo/instance-input-schema.json

@@ -50,13 +50,13 @@
      "simple-numeric-integer": {
       "title": "Example of Simple Numeric as integer",
       "description": "Example of Simple Numeric as Interger",
-      "type": "numeric",
+      "type": "number",
       "default": 1
     },
      "simple-numeric-float": {
       "title": "Example of Simple Numeric as float",
       "description": "Example of Simple Numeric as float",
-      "type": "numeric",
+      "type": "number",
       "default": 1.5
     }
   }