Removed ota submodule

Author: DakshitBabbar

.gitmodules

@@ -33,10 +33,6 @@
 	path = libraries/standard/backoffAlgorithm
 	branch = main
 	url = https://github.com/FreeRTOS/backoffAlgorithm.git
-[submodule "libraries/aws/ota-for-aws-iot-embedded-sdk"]
-	path = libraries/aws/ota-for-aws-iot-embedded-sdk
-	branch = main
-	url = https://github.com/aws/ota-for-aws-iot-embedded-sdk.git
 [submodule "demos/jobs/jobs_demo_mosquitto/libmosquitto"]
 	path = demos/jobs/jobs_demo_mosquitto/libmosquitto
 	url = https://github.com/eclipse/mosquitto.git