docs: Add styling for a new method label

[nfelt14]

Types of changes

What types of changes does your code introduce?
Put an x in the boxes that apply

• Documentation update (an update to enhance the user experience when reading through the docs)

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This is simply a reminder of what we are going to look for before merging your code.

• I have followed the guidelines in the CONTRIBUTING document
• I have signed the CLA
• I have checked to ensure there aren't other open Pull Requests for the same update/change
• I have performed a self-review of my code
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• Basic linting passes locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have added necessary documentation (if appropriate)
• I have updated the Changelog with a brief description of my changes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (f636b17) to head (70fd678).

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #209   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          171       171           
  Lines         4273      4273           
  Branches       643       643           
=========================================
  Hits          4273      4273           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[github-actions]

Test Results (ubuntu)

path	passed	subtotal
tests/test_afgs.py	2	2
tests/test_alias_dict.py	1	1
tests/test_all_device_drivers.py	1	1
tests/test_alternative_connection_addresses.py	17	17
tests/test_awgs.py	1	1
tests/test_config_parser.py	34	34
tests/test_device_manager.py	18	18
tests/test_devices_legacy_tsp_ieee_cmds.py	3	3
tests/test_helpers.py	68	68
tests/test_ieee_scpi_cmds.py	1	1
tests/test_margin_testers.py	5	5
tests/test_pi_device.py	1	1
tests/test_psu.py	1	1
tests/test_rest_api_device.py	10	10
tests/test_scopes.py	6	6
tests/test_singleton.py	1	1
tests/test_smu.py	4	4
tests/test_ss.py	1	1
tests/test_tm_devices.py	4	4
TOTAL	179	179

Link to workflow run

[github-actions]

Test Results (windows)

path	passed	subtotal
tests\test_afgs.py	2	2
tests\test_alias_dict.py	1	1
tests\test_all_device_drivers.py	1	1
tests\test_alternative_connection_addresses.py	17	17
tests\test_awgs.py	1	1
tests\test_config_parser.py	34	34
tests\test_device_manager.py	18	18
tests\test_devices_legacy_tsp_ieee_cmds.py	3	3
tests\test_helpers.py	68	68
tests\test_ieee_scpi_cmds.py	1	1
tests\test_margin_testers.py	5	5
tests\test_pi_device.py	1	1
tests\test_psu.py	1	1
tests\test_rest_api_device.py	10	10
tests\test_scopes.py	6	6
tests\test_singleton.py	1	1
tests\test_smu.py	4	4
tests\test_ss.py	1	1
tests\test_tm_devices.py	4	4
TOTAL	179	179

Link to workflow run

[github-actions]

Test Results (macos)

path	passed	subtotal
tests/test_afgs.py	2	2
tests/test_alias_dict.py	1	1
tests/test_all_device_drivers.py	1	1
tests/test_alternative_connection_addresses.py	17	17
tests/test_awgs.py	1	1
tests/test_config_parser.py	34	34
tests/test_device_manager.py	18	18
tests/test_devices_legacy_tsp_ieee_cmds.py	3	3
tests/test_helpers.py	68	68
tests/test_ieee_scpi_cmds.py	1	1
tests/test_margin_testers.py	5	5
tests/test_pi_device.py	1	1
tests/test_psu.py	1	1
tests/test_rest_api_device.py	10	10
tests/test_scopes.py	6	6
tests/test_singleton.py	1	1
tests/test_smu.py	4	4
tests/test_ss.py	1	1
tests/test_tm_devices.py	4	4
TOTAL	179	179

Link to workflow run