Fix documentation reference link for web agents

Author: AdityaRandive

server/README.md

@@ -10,7 +10,7 @@ Swim implements a general purpose distributed object model. The "objects" in thi
 
 [Creating a class](http://github.com/swimos/tutorial/tree/master/server/src/main/java/swim/tutorial/UnitAgent.java#L13) that extends `swim.api.agent.AbstractAgent` defines a *template* for Web Agents (though not a useful one until we add some [lanes](#lanes)).
 
-Visit the [documentation](https://swimos.org/concepts/agents/) for further details about Web Agents.
+Visit the [documentation](https://www.swimos.org/swimos-concepts/web-agents-intro/) for further details about Web Agents.
 
 ## Lanes
 

server/README.zh-cn.md

@@ -10,7 +10,7 @@ Swim 实现了通用目的的分布式对象模型。这些在模型中的“对
 
 [新建一个 class](http://github.com/swimos/tutorial/tree/master/server/src/main/java/swim/tutorial/UnitAgent.java#L13) 继承`swim.api.agent.AbstractAgent` 定义了一个网络代理的 *样板* （虽然在加入[lanes](#lanes)之前不可用）。
 
-浏览 [参考文献](https://swimos.org/concepts/agents/) 获得更多网络代理（Web Agents）详情。
+浏览 [参考文献](https://www.swimos.org/swimos-concepts/web-agents-intro/) 获得更多网络代理（Web Agents）详情。
 
 ## Lanes