gh-project: add page

pages/common/gh-project.md

@@ -0,0 +1,32 @@
+# gh project
+
+> Work with GitHub Projects on the command line.
+> More information: <https://cli.github.com/manual/gh_project>.
+
+- List projects owned by the currently authenticated user:
+
+`gh project list`
+
+- List projects owned by a specific user or organization:
+
+`gh project list --owner {{owner}}`
+
+- View a project by number:
+
+`gh project view {{number}} --owner {{owner}}`
+
+- Create a new project:
+
+`gh project create --owner {{owner}} --title {{project_title}}`
+
+- Add an item (issue or pull request) to a project:
+
+`gh project item-add {{number}} --owner {{owner}} --url {{issue_or_pr_url}}`
+
+- List items in a project:
+
+`gh project item-list {{number}} --owner {{owner}}`
+
+- Close a project:
+
+`gh project close {{number}} --owner {{owner}}`