updated gitmodules

Author: Matěj Sychra

.gitmodules

@@ -9,7 +9,7 @@
 	url = https://github.com/bblanchon/ArduinoJson.git
 [submodule "lib/thinx-firmware-esp32"]
 	path = lib/thinx-firmware-esp32
-	url = git@github.com:suculent/thinx-firmware-esp32.git
+	url = https://github.com/suculent/thinx-firmware-esp32.git
 [submodule "lib/esp32-http-update"]
 	path = lib/esp32-http-update
-	url = https://github.com/suculent/esp32-http-update
+	url = https://github.com/suculent/esp32-http-update.git