Update release notes

Author: jasonacox

RELEASE.md

@@ -3,6 +3,7 @@
 ## v1.7.1 - Fix Compile Errors for ESP8266
 
 * Fix compile errors and warnings on ESP8266 cores (type casts and erroneous defaults in functions) as reported in https://github.com/jasonacox/TM1637TinyDisplay/issues/26
+* Fix function names for async animation/scroll in keywords.txt by @hackerceo in https://github.com/jasonacox/TM1637TinyDisplay/pull/25
 
 ## v1.7.0 - Add Non-Blocking Animation for 4-Digit