Added Poseidon preset

Author: tastybento

config.json

@@ -579,6 +579,18 @@
         "Border"
       ],
       "color": "#48c774"
-    }
+    },
+      {
+        "name": "Poseidon",
+        "description": "Welcome to Poseidon, an underwater adventure where the ocean is both your playground and your challenge. Stranded in a shipwreck, you awaken with the ability to breathe underwater, but there’s a catch—you must keep moving, like a shark, to survive. Armed with a few essentials salvaged from a chest, your journey begins in the depths of the vast and mysterious sea. ",
+        "subtext": "Survive underwater.\n\nIncludes the following addons:",
+        "addons": [
+          "Poseidon",
+          "Challenges",
+          "Level",
+          "Warps"
+        ],
+        "color": "#ffdd57"
+      }
   ]
 }