Add SensEdu-Library (#6048)

Author: vladysor

repositories.txt

@@ -7868,3 +7868,4 @@ https://github.com/amitesh-singh/EspDDNS
 https://github.com/tomorrow56/SPRESENSE_ESP8266_LINE_Messaging_API
 https://github.com/zamanturja/A9Gmod
 https://github.com/WBS-Wissen/Stepper8825Lib
+https://github.com/vladysor/SensEdu-Library