Update README.md

Jason2866 · web-flow · commit c94535b36164 · 2021-12-18T21:12:04.000+01:00
diff --git a/libraries/README.md b/libraries/README.md
@@ -61,9 +61,6 @@ arduino-esp32 includes libraries for Arduino compatibility along with some objec
 ### Preferences
   Flash keystore using ESP32 NVS
 
-### ESP RainMaker
-  End-to-end platform by Espressif that enables Makers to realize their IoT ideas faster
-
 ### SD
   Secure Digital card filesystem using SPI access
 
