Added Swag Opportunity for EMQ (#1161)

Co-authored-by: Zadkiel Aharonian <zadkiel.aharonian@gmail.com>

data.json

@@ -332,6 +332,15 @@
     "dateAdded": "2020-10-01T16:38:00.000Z",
     "tags": ["hacktoberfest", "stickers", "expired"]
   },
+  {
+    "name": "EMQ",
+    "difficulty": "medium",
+    "description": "Contribute 1 PR to plant a tree. Get 2 or more PRs accepted in eKuiper or NanoMQ projects and get a t-shirt.",
+    "reference": "https://www.emqx.com/en/blog/join-hacktoberfest-2023-with-emq-community",
+    "image": "https://assets.emqx.com/images/0e6daa6b0affa50b7bd46e0c2c469f25.jpg?imageMogr2/thumbnail/1520x684",
+    "dateAdded": "2020-10-20T02:50:00.000Z",
+    "tags": ["hacktoberfest", "clothing"]
+  },
   {
     "name": "erxes",
     "difficulty": "medium",