Update Flex endpoint

api-platform.core.3.0.json

@@ -16,10 +16,12 @@
                     "    1. Create your first API resource in <info>src/ApiResource</info>;",
                     "    2. Go to <info>/api</info> to browse your API",
                     "",
+                    "  * Using MakerBundle? Try <info>php bin/console make:entity --api-resource</info> ",
+                    "",
                     "  * To enable the GraphQL support, run <comment>composer require webonyx/graphql-php</>,",
                     "    then browse <info>/api/graphql</info>.",
                     "",
-                    "  * <fg=blue>Read</> the documentation at <comment>https://api-platform.com/docs</>"
+                    "  * <fg=blue>Read</> the documentation at <comment>https://api-platform.com/docs/</>"
                 ]
             },
             "files": {
@@ -40,7 +42,7 @@
                     "executable": false
                 }
             },
-            "ref": "0330386d716d3eecc52ee5ac66976e733eb8f961"
+            "ref": "4cb2fbb788857f187cab1e6d9df562305d92b20b"
         }
     }
 }