koji: add page (#19180)

* koji: add page

* Add koji version and move 'koji {{subcommand}} --help' to the end of page

* Add colon

* Adjust the order of content

* Apply suggestion from @Managor

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

---------

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

Author: DustMerlin

pages/linux/koji.md

@@ -0,0 +1,28 @@
+# koji
+
+> Interact with kojihub.
+> More information: <https://docs.pagure.org/koji>.
+
+- Execute a koji subcommand:
+
+`koji {{subcommand}}`
+
+- Introduce yourself to test connectivity with koijhub:
+
+`koji moshimoshi`
+
+- Display help about global options:
+
+`koji --help`
+
+- Display help to get all available commands:
+
+`koji help`
+
+- Display help for a specific subcommand (like `build`, `tag-build`, `download-build`, `buildinfo`,`call`, etc.):
+
+`koji {{subcommand}} --help`
+
+- Display version:
+
+`koji version`