Add submission # 6866

#6866

Author: ArduinoBot

registry.txt

@@ -8333,3 +8333,4 @@ https://github.com/Mataas08/ToFFilter.git|Contributed|ToFFilter
 https://github.com/deepanshu-deshwal/SL001_Deepanshu.git|Contributed|SL001_Deepanshu
 https://github.com/milescb/PlantMonitor.git|Contributed|PlantMonitor
 https://github.com/tomorrow56/ESP32FwUploader.git|Contributed|ESP32FwUploader
+https://github.com/7semi-solutions/7Semi-BME690-Arduino-Library.git|Contributed|7Semi BME690