message: Edit example.rst
  Removed duplicate 'public' word on the GET /app/log/public/ endpoint description (C++ logging application example)
diff: @@ -41,7 +41,7 @@ The Logging application implements a trivial protocol, made up of four transacti
  "msg": "A sample public log message"
  }
  -- :http:GET:`/app/log/public`, which retrieves a public public log from a given index written by a previous :http:POST:`/app/log/public` call.
  +- :http:GET:`/app/log/public`, which retrieves a public log from a given index written by a previous :http:POST:`/app/log/public` call.
  Get a public message:
  