Rename the detachDatabaseAccount command (#2415)

to match attachDatabaseAccount

Fixes #2281

package.json

@@ -265,11 +265,6 @@
                 "title": "Create Server...",
                 "icon": "$(add)"
             },
-            {
-                "category": "Cosmos DB",
-                "command": "azureDatabases.detachDatabaseAccount",
-                "title": "Detach"
-            },
             {
                 "category": "Azure Databases",
                 "command": "azureDatabases.loadMore",
@@ -298,6 +293,11 @@
                 "title": "Attach Database Account...",
                 "icon": "$(plug)"
             },
+            {
+                "category": "Cosmos DB",
+                "command": "azureDatabases.detachDatabaseAccount",
+                "title": "Detach Database Account..."
+            },
             {
                 "category": "Cosmos DB",
                 "command": "cosmosDB.attachEmulator",