Update platform description

Author: valeros

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://github.com/platformio/platform-espressif8266/workflows/Examples/badge.svg)](https://github.com/platformio/platform-espressif8266/actions)
 
-Espressif Systems is a privately held fabless semiconductor company. They provide wireless communications and Wi-Fi chips which are widely used in mobile devices and the Internet of Things applications.
+ESP8266 is a cost-effective and highly integrated Wi-Fi MCU with built-in TCP/IP networking software for IoT applications. ESP8266 integrates an enhanced version of Tensilica’s L106 Diamond series 32-bit processor and on-chip SRAM.
 
 * [Home](https://registry.platformio.org/platforms/platformio/espressif8266) (home page in the PlatformIO Registry)
 * [Documentation](https://docs.platformio.org/page/platforms/espressif8266.html) (advanced usage, packages, boards, frameworks, etc.)

platform.json

@@ -1,7 +1,7 @@
 {
   "name": "espressif8266",
   "title": "Espressif 8266",
-  "description": "Espressif Systems is a privately held fabless semiconductor company. They provide wireless communications and Wi-Fi chips which are widely used in mobile devices and the Internet of Things applications.",
+  "description": "ESP8266 is a cost-effective and highly integrated Wi-Fi MCU with built-in TCP/IP networking software for IoT applications. ESP8266 integrates an enhanced version of Tensilica’s L106 Diamond series 32-bit processor and on-chip SRAM.",
   "homepage": "https://espressif.com/",
   "license": "Apache-2.0",
   "keywords": [