Update POST.md

docs/en/Community-Articles/2020-05-29-Real-Time-Messaging-In-A-Distributed-Architecture-Using-Abp-Framework-SingalR-RabbitMQ/POST.md

@@ -21,7 +21,7 @@ For this example flow, we could send message from **Client 1** to **Client 2** d
 
 ### Startup template and initial run
 
-[Abp Framework](www.abp.io) offers startup templates to get into the business faster. We can download a new tiered startup template using [Abp CLI](https://docs.abp.io/en/abp/latest/CLI):
+[Abp Framework](https://www.abp.io) offers startup templates to get into the business faster. We can download a new tiered startup template using [Abp CLI](https://docs.abp.io/en/abp/latest/CLI):
 
 `abp new SignalRTieredDemo --tiered`
 
@@ -459,4 +459,4 @@ We can test with more user. All sent and incoming messages are displayed in the
 
 ### Source code
 
-Source code of the final application can be found on the [GitHub repository](https://github.com/abpframework/abp-samples/tree/master/SignalRTieredDemo).
+Source code of the final application can be found on the [GitHub repository](https://github.com/abpframework/abp-samples/tree/master/SignalRTieredDemo).