Remove phantom permission factory documentation (#54015)

* Initial plan

* Fix permission factory documentation

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

Author: Copilot

pkg/workflow/README.md

@@ -185,10 +185,8 @@ The `checkout:` frontmatter key is parsed by `ParseCheckoutConfigs` into one or
 | `NewPermissionsContentsWritePRWrite()` | contents:write + pull-requests:write |
 | `NewPermissionsContentsWriteIssuesWritePRWrite()` | contents:write + issues:write + pull-requests:write |
 | `NewPermissionsContentsReadDiscussionsWrite()` | contents:read + discussions:write |
-| `NewPermissionsContentsReadIssuesWriteDiscussionsWrite()` | contents:read + issues:write + discussions:write |
 | `NewPermissionsContentsReadPRWrite()` | contents:read + pull-requests:write |
 | `NewPermissionsContentsReadSecurityEventsWrite()` | contents:read + security-events:write |
-| `NewPermissionsContentsReadProjectsWrite()` | contents:read + projects:write |
 
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