komac: add page (#16876)

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>
Co-authored-by: Wiktor Perskawiec <wiktor@perskawiec.cc>
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>

pages/common/komac.md

@@ -0,0 +1,36 @@
+# komac
+
+> Create WinGet manifests for the `winget-pkgs` repository.
+> More information: <https://github.com/russellbanks/Komac>.
+
+- Create a new package from scratch:
+
+`komac new {{Package.Identifier}} --version {{1.2.3}} --urls {{https://example.com/app.exe}}`
+
+- Update an existing package with a new version:
+
+`komac update {{Package.Identifier}} --version {{1.2.3}} --urls {{https://example.com/app.exe}}`
+
+- Update a package with multiple URLs and automatically submit:
+
+`komac update {{Package.Identifier}} --version {{1.2.3}} --urls {{https://example.com/app.exe https://example.com/app.msi ...}} --submit`
+
+- Remove a version from winget-pkgs:
+
+`komac remove {{Package.Identifier}} --version {{1.2.3}}`
+
+- List all versions for a package:
+
+`komac list-versions {{Package.Identifier}}`
+
+- Sync your fork of winget-pkgs with the upstream repository:
+
+`komac sync-fork`
+
+- Update the stored GitHub token:
+
+`komac token update --token {{your_github_token}}`
+
+- Generate shell autocompletion script:
+
+`komac complete {{bash|zsh|fish|powershell}}`