Merge "Add new user info"

etc/default_data.json

@@ -20832,6 +20832,17 @@
             "user_name": "Liu Zhuangzhuang",
             "emails": ["vpbvmw651078@gmail.com"]
         },
+        {
+            "launchpad_id": "liwenjian",
+            "companies": [
+                {
+                    "company_name": "UnitedStack",
+                    "end_date": null
+                }
+            ],
+            "user_name": "liwenjian",
+            "emails": ["liwenjian@tfcloud.com", "594253850@qq.com"]
+        },
         {
             "launchpad_id": "lixing",
             "companies": [