Add SkyGuy MAX 2.4G RX

Author: pkendall64

targets.json

@@ -3485,6 +3485,23 @@
                 "min_version": "3.5.0",
                 "platform": "esp32-c3",
                 "firmware": "Unified_ESP32C3_2400_RX"
+            },
+            "max": {
+                "product_name": "SkyGuy Max 2.4GHz RX",
+                "lua_name": "SG Max 2G4 RX",
+                "layout_file": "Generic C3 2400 PA.json",
+                "overlay": {
+                    "radio_dcdc": true,
+                    "power_min": 1,
+                    "power_high": 6,
+                    "power_max": 6,
+                    "power_default": 5,
+                    "power_values": [-17, -13, -9, -6, -3, 1]
+                },
+                "upload_methods": ["uart", "wifi", "betaflight"],
+                "min_version": "3.5.0",
+                "platform": "esp32-c3",
+                "firmware": "Unified_ESP32C3_2400_RX"
             }
         }
     },