Update 01-sycl-intro.md

Author: csccva

sycl/docs/01-sycl-intro.md

@@ -63,6 +63,7 @@ lang:     en
 
  - single, high-level, standard C++  programming model 
  - can target various heterogenous platforms in a single application
+     - CPUs, GPUs (Intel, Nvidia, AMD), FPGAs ...
  - 3P: **Portability**, **Productivity**, **Performance**
  - SYCL implementations, specific adaptions 
  - SYCL on Mahti and LUMI: AdaptiveCpp