add license and github link to hex info in .app.src (#149) #26

Job	Run time
Build (26.1)	21s
Build (25.3)	22s
Build (24.3)	19s
Test (26.1)	1m 16s
Test (25.3)	1m 24s
Test (24.3)	1m 50s
Post Workflow Status To Slack	5s
	5m 37s

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