Add RISC-V keyword

ivankravets · ivankravets · commit 83554f46031e · 2022-04-14T10:29:04.000+03:00
diff --git a/platform.json b/platform.json
@@ -9,7 +9,7 @@
     "Wi-Fi",
     "Bluetooth",
     "Xtensa",
-    "LX6"
+    "RISC-V"
   ],
   "engines": {
     "platformio": "^5"
