Update api-ref: versions response for master branch

Closes bug: #1962480

Change-Id: Iba5a720fcd1408dc81f7da8a6b814fe952a5ddf9

api-ref/source/versions/index.rst

@@ -24,6 +24,37 @@ Image Service Versions
 Version History
 ***************
 
+**Zed changes**
+- version 2.16 is CURRENT
+- version 2.15 is SUPPORTED
+- version 2.14 is SUPPORTED
+- version 2.13 is SUPPORTED
+
+**Yoga changes**
+
+- version 2.15 is CURRENT
+- version 2.14 is SUPPORTED
+- version 2.13 is SUPPORTED
+- version 2.12 is SUPPORTED
+
+**Wallaby changes**
+
+- version 2.12 is CURRENT
+- version 2.11 is SUPPORTED
+- version 2.10 is SUPPORTED
+
+**Victoria changes**
+
+- version 2.11 is CURRENT
+- version 2.10 is SUPPORTED
+- version 2.9 is SUPPORTED
+
+**Ussuri changes**
+
+- version 2.10 is CURRENT
+- version 2.9 is SUPPORTED
+- version 2.8 is SUPPORTED
+
 **Train changes**
 
 - version 2.9 is CURRENT

api-ref/source/versions/samples/image-versions-response.json

@@ -1,5 +1,75 @@
 {
     "versions": [
+        {
+            "id": "v2.16",
+            "links": [
+                {
+                    "href": "http://glance.openstack.example.org/v2/",
+                    "rel": "self"
+                }
+            ],
+            "status": "CURRENT"
+        },
+        {
+            "id": "v2.15",
+            "links": [
+                {
+                    "href": "http://glance.openstack.example.org/v2/",
+                    "rel": "self"
+                }
+            ],
+            "status": "SUPPORTED"
+        },
+        {
+            "id": "v2.14",
+            "links": [
+                {
+                    "href": "http://glance.openstack.example.org/v2/",
+                    "rel": "self"
+                }
+            ],
+            "status": "SUPPORTED"
+        },
+         {
+            "id": "v2.13",
+            "links": [
+                {
+                    "href": "http://glance.openstack.example.org/v2/",
+                    "rel": "self"
+                }
+            ],
+            "status": "SUPPORTED"
+        },
+        {
+            "id": "v2.12",
+            "links": [
+                {
+                    "href": "http://glance.openstack.example.org/v2/",
+                    "rel": "self"
+                }
+            ],
+            "status": "SUPPORTED"
+        },
+         {
+            "id": "v2.11",
+            "links": [
+                {
+                    "href": "http://glance.openstack.example.org/v2/",
+                    "rel": "self"
+                }
+            ],
+            "status": "SUPPORTED"
+        },
+        {
+            "id": "v2.10",
+            "links": [
+                {
+                    "href": "http://glance.openstack.example.org/v2/",
+                    "rel": "self"
+                }
+            ],
+            "status": "SUPPORTED"
+        },
         {
             "id": "v2.9",
             "links": [
@@ -8,7 +78,7 @@
                     "rel": "self"
                 }
             ],
-            "status": "CURRENT"
+            "status": "SUPPORTED"
         },
         {
             "id": "v2.8",