Add Artron_DS1338 lib (#683)

maxpromer · web-flow · commit bf1aba268901 · 2021-11-17T15:49:01.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -4376,3 +4376,4 @@ https://github.com/Jueff/SoftwareSerialTX
 https://github.com/0neblock/Arduino_SNMP
 https://github.com/stm32duino/VL53L5CX
 https://github.com/stm32duino/X-NUCLEO-53L5A1
+https://github.com/ArtronShop/Artron_DS1338
