Update create_ioc.py

[aneisch]

Update field names to match new API, otherwise some fields are not properly filled in the UI

Update IOCs example

• Documentation

Unit test coverage

COVERAGE TESTING NOT REQUIRED FOR SAMPLE SUBMISSIONS

Bandit analysis

[main]	INFO	running on Python 3.8.5
Run started:2021-06-24 16:48:50.329455

Test results:
	No issues identified.

Code scanned:
	Total lines of code: 767
	Total lines skipped (#nosec): 0

Run metrics:
	Total issues (by severity):
		Undefined: 0.0
		Low: 0.0
		Medium: 0.0
		High: 0.0
	Total issues (by confidence):
		Undefined: 0.0
		Low: 0.0
		Medium: 0.0
		High: 0.0
Files skipped (0):

Issues resolved

• Fixed: Field name mismatches

[jshcodes]

Most unit tests workflows will fail at this point due to an access issue with the repo secret. Approving this so it can be tested as part of the push.

[jshcodes]

Good catch, I didn't notice that when I swapped the payload format.

Thank you! 😃