Update api-httpbin.v2.template.json

Removing erroneous trailing comma after policy content

Author: josatchw

example/api-httpbin/v2/api-httpbin.v2.template.json

@@ -100,7 +100,7 @@
                 "[concat(parameters('ApimServiceName'), '/httpBinAPI-v2/policy')]",
             "apiVersion": "2018-01-01",
             "properties": {
-                "policyContent": "[concat('<!--\r\n    IMPORTANT:\r\n    - Policy elements can appear only within the <inbound>, <outbound>, <backend> section elements.\r\n    - Only the <forward-request> policy element can appear within the <backend> section element.\r\n    - To apply a policy to the incoming request (before it is forwarded to the backend service), place a corresponding policy element within the <inbound> section element.\r\n    - To apply a policy to the outgoing response (before it is sent back to the caller), place a corresponding policy element within the <outbound> section element.\r\n    - To add a policy position the cursor at the desired insertion point and click on the round button associated with the policy.\r\n    - To remove a policy, delete the corresponding policy statement from the policy document.\r\n    - Position the <base> element within a section element to inherit all policies from the corresponding section element in the enclosing scope.\r\n    - Remove the <base> element to prevent inheriting policies from the corresponding section element in the enclosing scope.\r\n    - Policies are applied in the order of their appearance, from the top down.\r\n-->\r\n<policies>\r\n  <inbound>\r\n    <base />\r\n    <set-backend-service base-url=\"https://api.apis.guru/v2/\" />\r\n    <rewrite-uri template=\"/metrics.json\" />\r\n  </inbound>\r\n  <backend>\r\n    <base />\r\n  </backend>\r\n  <outbound>\r\n    <base />\r\n  </outbound>\r\n  <on-error>\r\n    <base />\r\n  </on-error>\r\n</policies>')]",
+                "policyContent": "[concat('<!--\r\n    IMPORTANT:\r\n    - Policy elements can appear only within the <inbound>, <outbound>, <backend> section elements.\r\n    - Only the <forward-request> policy element can appear within the <backend> section element.\r\n    - To apply a policy to the incoming request (before it is forwarded to the backend service), place a corresponding policy element within the <inbound> section element.\r\n    - To apply a policy to the outgoing response (before it is sent back to the caller), place a corresponding policy element within the <outbound> section element.\r\n    - To add a policy position the cursor at the desired insertion point and click on the round button associated with the policy.\r\n    - To remove a policy, delete the corresponding policy statement from the policy document.\r\n    - Position the <base> element within a section element to inherit all policies from the corresponding section element in the enclosing scope.\r\n    - Remove the <base> element to prevent inheriting policies from the corresponding section element in the enclosing scope.\r\n    - Policies are applied in the order of their appearance, from the top down.\r\n-->\r\n<policies>\r\n  <inbound>\r\n    <base />\r\n    <set-backend-service base-url=\"https://api.apis.guru/v2/\" />\r\n    <rewrite-uri template=\"/metrics.json\" />\r\n  </inbound>\r\n  <backend>\r\n    <base />\r\n  </backend>\r\n  <outbound>\r\n    <base />\r\n  </outbound>\r\n  <on-error>\r\n    <base />\r\n  </on-error>\r\n</policies>')]"
             },
             "dependsOn": [
                 "[resourceId('Microsoft.ApiManagement/service/apis', parameters('ApimServiceName'), 'httpBinAPI-v2')]"