Merge pull request #18777 from benpicco/README.md-features

README.md: update features

README.md

@@ -55,25 +55,32 @@ 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,
+* MTD abstraction layer
+* File System integration
+* support 200+ 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 and BSD. 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 and BSD.
+  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
+* MQTT
+* USB (device mode)
+* Display / Touchscreen support
 * CCN-Lite
-* Sigfox
 * LoRaWAN
+* UWB
+* Bluetooth (BLE) via [NimBLE](https://github.com/apache/mynewt-nimble)
 
 ## GETTING RIOT