Update NodeTemplate.yml

openAPI/TOSCA/NodeTemplate.yml

   NodeTemplate:
       type: "object"
       properties:
-          type:
-              type: "string"
           derived_from:
               type: "string"     
-          description:
-              type: "string"       
-          node:
-              type: "string"                
-          directives:
-              type: "array"
-              items:
-                type: string
-          occurrences:
-              type: "array"
-              items:
-                type: string                
-          metadata:
-              type: string
+          properties:
+              type: object
               additionalProperties:
-                  type: string             
+                  type: object     
           requirements:
               type: "array"
               items:
                   type: object
                   additionalProperties:
                     type: object   
-          artifacts:
+          interfaces:
               type: object
               additionalProperties:
                   type: object       
-          properties:
+          capabilities:
               type: object
               additionalProperties:
                   type: object                      
-          interfaces:
+          type:
+              type: "string"
+          description:
+              type: "string"       
+          directives:
+              type: "array"
+              items:
+                type: string    
+          attributes:
               type: object
               additionalProperties:
                   type: object   
-          capabilities:
+          artifacts:
               type: object
               additionalProperties:
                   type: object                   
+          node:
+              type: "string"                
+
+          occurrences:
+              type: "array"
+              items:
+                type: string                
+          metadata:
+              type: string
+              additionalProperties:
+                  type: string             
+
+     
+ 
+     
+