Update action.yml to match README

Signed-off-by: Jason Frey <fryguy9@gmail.com>

Author: Fryguy

README.md

@@ -54,7 +54,7 @@ steps:
 
 ### Outputs
 
-- `version`: The version of the IBM Cloud CLI that was installed
+- `version`: The version of the IBM Cloud CLI that was installed.
 
   This can be accessed in a subsequent step by accessing the outputs as follows:
 

action.yml

@@ -4,25 +4,27 @@ branding:
   icon: download-cloud
   color: blue
 inputs:
-  plugins:
-    description: |
-      A comma, space, or newline separated list of CLI plugins to be installed.
-      The plugins can listed as PLUGIN_NAME (e.g. container-service) or PLUGIN_NAME@VERSION (e.g. container-service@0.4.102)
-      For more information about plugins see https://cloud.ibm.com/docs/cli?topic=cli-plug-ins
-  api:
-    description: API endpoint to IBM Cloud
-    default: https://cloud.ibm.com
   api_key:
-    description: API Key to login to IBM Cloud
+    description: API Key to login to IBM Cloud obtained from your [IAM settings](https://cloud.ibm.com/iam/apikeys).
   region:
-    description: Region to access on IBM Cloud
+    description: Region to access on IBM Cloud.
     default: us-south
   group:
-    description: Resource group to access on IBM Cloud
+    description: Resource group to access on IBM Cloud.
     default: default
+  api:
+    description: API endpoint to IBM Cloud.
+    default: https://cloud.ibm.com
+  plugins:
+    description: |
+      A comma, space, or newline separated list of CLI plugins to be installed.
+
+      The plugins can listed by name (e.g. `container-service`) or with a specific version (e.g. `container-service@0.4.102`).
+
+      For more information about plugins see [Extending IBM Cloud CLI with plug-ins](https://cloud.ibm.com/docs/cli?topic=cli-plug-ins).
 outputs:
   version:
-    description: The version of the IBM Cloud CLI that was installed
+    description: The version of the IBM Cloud CLI that was installed.
 runs:
   using: node20
   main: dist/index.js