update endusers.json

Author: maple-underscore

server-1.2/main/endusers.json

@@ -1,14 +1,14 @@
 [
     {
         "username": "alexd",
-        "password": "beta4188"
+        "password": "bt2"
     },
     {
         "username": "tejs",
-        "password": "beta7142"
+        "password": "bt3"
     },
     {
         "username": "alexo",
-        "password": "beta9999"
+        "password": "bt1"
     }
 ]