Add Status's serialization libraries

packages.json

@@ -5973,6 +5973,31 @@
     "license": "Apache License 2.0",
     "web": "https://github.com/status-im/nim-asyncdispatch2"
   },
+  {
+    "name": "serialization",
+    "url": "https://github.com/status-im/nim-serialization",
+    "method": "git",
+    "tags": [
+      "library",
+      "serialization"
+    ],
+    "description": "A modern and extensible serialization framework for Nim",
+    "license": "Apache License 2.0",
+    "web": "https://github.com/status-im/nim-serialization"
+  },
+  {
+    "name": "json_serialization",
+    "url": "https://github.com/status-im/nim-json-serialization",
+    "method": "git",
+    "tags": [
+      "library",
+      "json",
+      "serialization"
+    ],
+    "description": "Flexible JSON serialization not relying on run-time type information",
+    "license": "Apache License 2.0",
+    "web": "https://github.com/status-im/nim-json-serialization"
+  },
   {
     "name": "rlp",
     "url": "https://github.com/status-im/nim-rlp",
@@ -5980,7 +6005,8 @@
     "tags": [
       "library",
       "ethereum",
-      "rlp"
+      "rlp",
+      "serialization"
     ],
     "description": "RLP serialization library for Nim",
     "license": "Apache License 2.0",