Replace put with post in /services

Signed-off-by: Walter Featherstone <wol190@gmail.com>

Mp1.yaml

@@ -674,7 +674,7 @@ paths:
             properties:
               ProblemDetails:
                 $ref: '#/definitions/ProblemDetails'
-    put:
+    post:
       description: This method is used to create a meService resource. This method is typically used in "service availability update and new service registration" procedure
       operationId: Services.POST
       produces:

paths/Services.yaml

 get:
   $ref: ./Services.GET.yaml
 
-put:
+post:
   $ref: ./Services.POST.yaml
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