[FSSDK-11075] chore: remove travis from doc #398

Job	Run time
lint_markdown_files	57s
snapshot	0s
publish	0s
test (8, GSON_CONFIG_PARSER)	4m 17s
test (8, JACKSON_CONFIG_PARSER)	4m 43s
test (8, JSON_CONFIG_PARSER)	4m 57s
test (8, JSON_SIMPLE_CONFIG_PARSER)	4m 57s
test (9, GSON_CONFIG_PARSER)	5m 43s
test (9, JACKSON_CONFIG_PARSER)	7m 47s
test (9, JSON_CONFIG_PARSER)	5m 25s
test (9, JSON_SIMPLE_CONFIG_PARSER)	6m 31s
fullstack_production_suite / test	5s
integration_tests / test	5s
	45m 27s

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