README.md: update features

README.md

@@ -55,22 +55,23 @@ LGPL code.
 
 ## FEATURES
 
-RIOT is based on a microkernel architecture, and provides features including,
-but not limited to:
+RIOT provides features including, but not limited to:
 
 * a preemptive, tickless scheduler with priorities
 * flexible memory management
 * high resolution, long-term timers
 * support 100+ boards based on AVR, MSP430, ESP8266, ESP32, RISC-V,
   ARM7 and ARM Cortex-M
-* the native port allows to run RIOT as-is on Linux, BSD, and MacOS. Multiple
-  instances of RIOT running on a single machine can also be interconnected via
-  a simple virtual Ethernet bridge
+* the native port allows to run RIOT as-is on Linux.
+  Multiple instances of RIOT running on a single machine can also be
+  interconnected via a simple virtual Ethernet bridge or via a simulated
+  IEEE 802.15.4 network (ZEP)
 * IPv6
 * 6LoWPAN (RFC4944, RFC6282, and RFC6775)
 * UDP
 * RPL (storing mode, P2P mode)
 * CoAP
+* OTA updates via SUIT
 * CCN-Lite
 * Sigfox
 * LoRaWAN