Update README.md

Author: WWitman

doc-samples/hosted-targets/node-hosted-express/README.md

@@ -80,7 +80,7 @@ This sample is a Node.js proxy that uses [express](https://www.npmjs.com/package
 
 # Ask the community
 
-[![alt text](../../images/apigee-community.png "Apigee Community is a great place to ask questions and find answers about developing API proxies. ")](https://community.apigee.com?via=github)
+[![alt text](../../../images/apigee-community.png "Apigee Community is a great place to ask questions and find answers about developing API proxies. ")](https://community.apigee.com?via=github)
 
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