🐛 Source Chargebee: fix examples in spec file

[Zirochkaa]

What

Closes #5976.

Pre-merge Checklist

• Grant edit access to maintainers (instructions)
• Secrets in the connector's spec are annotated with airbyte_secret
• Unit & integration tests added and passing. Community members, please provide proof of success locally e.g: screenshot or copy-paste unit, integration, and acceptance test output. To run acceptance tests for a Python connector, follow instructions in the README. For java connectors run ./gradlew :airbyte-integrations:connectors:<name>:integrationTest.
• Code reviews completed
• Documentation updated
  • Connector's README.md
  • Connector's bootstrap.md. See description and examples
  • Changelog updated in docs/integrations/<source or destination>/<name>.md including changelog. See changelog example
• PR name follows PR naming conventions
• Connector version bumped like described here

[Zirochkaa]

/test connector=source-chargebee

🕑 source-chargebee https://github.com/airbytehq/airbyte/actions/runs/1277226958
✅ source-chargebee https://github.com/airbytehq/airbyte/actions/runs/1277226958
Python tests coverage:

	 ---------- coverage: platform linux, python 3.8.10-final-0 -----------
	 Name                                                 Stmts   Miss  Cover
	 ------------------------------------------------------------------------
	 source_acceptance_test/__init__.py                       2      0   100%
	 source_acceptance_test/base.py                          10      4    60%
	 source_acceptance_test/config.py                        74      8    89%
	 source_acceptance_test/conftest.py                     108    108     0%
	 source_acceptance_test/plugin.py                        45     45     0%
	 source_acceptance_test/tests/__init__.py                 4      0   100%
	 source_acceptance_test/tests/test_core.py              158    109    31%
	 source_acceptance_test/tests/test_full_refresh.py       18     11    39%
	 source_acceptance_test/tests/test_incremental.py        69     38    45%
	 source_acceptance_test/utils/__init__.py                 6      0   100%
	 source_acceptance_test/utils/asserts.py                 37      2    95%
	 source_acceptance_test/utils/common.py                  41     25    39%
	 source_acceptance_test/utils/compare.py                 47     20    57%
	 source_acceptance_test/utils/connector_runner.py        82     49    40%
	 source_acceptance_test/utils/json_schema_helper.py      75     11    85%
	 ------------------------------------------------------------------------
	 TOTAL                                                  776    430    45%
	 ---------- coverage: platform linux, python 3.8.10-final-0 -----------
	 Name                                Stmts   Miss  Cover
	 -------------------------------------------------------
	 source_chargebee/__init__.py            2      2     0%
	 -------------------------------------------------------Coverage.py warning: No data was collected. (no-data-collected)
	 source_chargebee/rate_limiting.py      19     19     0%
	 source_chargebee/source.py             25     25     0%
	 source_chargebee/streams.py           131    131     0%
	 -------------------------------------------------------
	 TOTAL                                 177    177     0%

[Zirochkaa]

/publish connector=connectors/source-chargebee

🕑 connectors/source-chargebee https://github.com/airbytehq/airbyte/actions/runs/1277909644
✅ connectors/source-chargebee https://github.com/airbytehq/airbyte/actions/runs/1277909644