Update darknet-metadata.json

source/darknet-metadata.json

@@ -295,6 +295,12 @@
       "category": "Activation"
     }
   },
+  {
+    "name": "relu6",
+    "schema": {
+      "category": "Activation"
+    }
+  },
   {
     "name": "relie",
     "schema": {
@@ -373,6 +379,12 @@
       "category": "Activation"
     }
   },
+  {
+    "name": "h_swish",
+    "schema": {
+      "category": "Activation"
+    }
+  },
   {
     "name": "mish",
     "schema": {