feat(web): add ngx-markdown for task descriptions #1236

Job	Run time
API Docs Validation	11s
Gradle Wrapper Validation	7s
fbs-core.api / DB Migration Validation	5s
fbs-sql-checker / Lint	32s
fbs-eat / Lint	46s
fbs-eat / Test	22s
fbs-sql-checker / Test	26s
Build Docker images	5m 9s
fbs-core.api / Lint	37s
fbs-core.api / Test	2m 32s
fbs-runner.checker / Lint	24s
fbs-runner.checker / Test	34s
fbs-core.web / Lint	1m 23s
fbs-core.web / Test	2m 17s
	15m 25s

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