ibmcloud: add page (#5851)

pages/common/ibmcloud.md

@@ -0,0 +1,28 @@
+# ibmcloud
+
+> A command line tool for managing IBM Cloud apps and services.
+> More information: <https://cloud.ibm.com/docs/cli?topic=cli-ibmcloud_cli>.
+
+- Update `ibmcloud` to the latest version:
+
+`ibmcloud update`
+
+- Install the Cloud Foundry module for accessing Cloud Foundry services:
+
+`ibmcloud cf install`
+
+- List all available IBM Cloud regions:
+
+`ibmcloud regions`
+
+- Display `ibmcloud` version:
+
+`ibmcloud version`
+
+- Display help:
+
+`ibmcloud help`
+
+- Display help for a subcommand:
+
+`ibmcloud help {{subcommand}}`