Update app.py

app.py

@@ -78,16 +78,4 @@ The server is available at the following
 URL: 
 https://hapi.fhir.org/baseR4
 
-## SMART Health IT Sandbox: This is a free, public sandbox environment that allows users to test their SMART on FHIR apps. 
-The sandbox is available at the following 
-URL: 
-https://sandbox.smarthealthit.org
-
-## Argonaut Project Test Server: This is a public test server that is maintained by the Argonaut Project, 
-an initiative to accelerate the development and adoption of FHIR. 
-The server is available at the following 
-URL: 
-http://argonaut.healthintersections.com.au
-
-
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