npm-org: add page (#14604)

Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>

pages/common/npm-org.md

@@ -0,0 +1,28 @@
+# npm-org
+
+> Manage organizations.
+> More information: <https://docs.npmjs.com/cli/commands/npm-org>.
+
+- Add a new user to an organization:
+
+`npm org set {{organization_name}} {{username}}`
+
+- Change a user's role in an organization:
+
+`npm org set {{organization_name}} {{username}} {{developer|admin|owner}}`
+
+- Remove a user from an organization:
+
+`npm org rm {{organization_name}} {{username}}`
+
+- List all users in an organization:
+
+`npm org ls {{organization_name}}`
+
+- List all users in an organization, output in JSON format:
+
+`npm org ls {{organization_name}} --json`
+
+- Display a user's role in an organization:
+
+`npm org ls {{organization_name}} {{username}}`