Add plageoj/urlencode (#1151)

Author: plageoj

repositories.txt

@@ -2878,6 +2878,7 @@ https://github.com/pixetto/Pixetto
 https://github.com/pkerspe/ESP-FlexyStepper
 https://github.com/pkerspe/ESP-StepperMotor-Server
 https://github.com/pkoerber/SMA-SunnyBoy-Reader
+https://github.com/plageoj/urlencode
 https://github.com/planetk/ArduinoFritzApi
 https://github.com/plapointe6/EspHtmlTemplateProcessor
 https://github.com/plapointe6/EspMQTTClient