fix documentation

docs/_static/modbus_docs_versions.js

@@ -1,6 +1,6 @@
 var DOCUMENTATION_VERSIONS = {
     DEFAULTS: { has_targets: true,
-                supported_targets: [ "esp32", "esp32s2", "esp32s3", "esp32c2","esp32c3", "esp32c5", "esp32c6", "esp32s2", "esp32s3, esp32p4" ]
+                supported_targets: [ "esp32", "esp32s2", "esp32s3", "esp32c2","esp32c3", "esp32c5", "esp32c6", "esp32c61", "esp32s2", "esp32s3, esp32p4" ]
               },
     VERSIONS: [
         { name: "latest" },
@@ -16,6 +16,7 @@ var DOCUMENTATION_VERSIONS = {
        { text: "ESP32-C6", value: "esp32c6"},
        { text: "ESP32-H2", value: "esp32h2"},
        { text: "ESP32-P4", value: "esp32p4"},
-       { text: "ESP32-C5", value: "esp32c5"}
+       { text: "ESP32-C5", value: "esp32c5"},
+       { text: "ESP32-C61", value: "esp32c61"}
     ]
 };