fix: remove unnecessary --client-id/--client-secret from CIP skill examples

Credentials are resolved from CLI configuration by default. Examples
should reflect the common case, not require explicit credential flags.

Author: clavery

skills/b2c-cli/skills/b2c-cip/SKILL.md

@@ -31,7 +31,7 @@ cip
 
 ## Requirements
 
-- OAuth client credentials: `--client-id`, `--client-secret`
+- OAuth client credentials (resolved from CLI configuration, or override with `--client-id` / `--client-secret`)
 - CIP tenant: `--tenant-id` (or `--tenant`)
 - API client has `Salesforce Commerce API` role with tenant filter for your instance
 
@@ -59,13 +59,13 @@ Reports & Dashboards non-production URL: `https://ccac.stg.analytics.commerceclo
 
 ```bash
 # List warehouse tables
-b2c cip tables --tenant-id abcd_prd --client-id <client-id> --client-secret <client-secret>
+b2c cip tables --tenant-id abcd_prd
 
 # Filter table names
-b2c cip tables --tenant-id abcd_prd --pattern "ccdw_aggr_%" --client-id <client-id> --client-secret <client-secret>
+b2c cip tables --tenant-id abcd_prd --pattern "ccdw_aggr_%"
 
 # Describe table columns
-b2c cip describe ccdw_aggr_ocapi_request --tenant-id abcd_prd --client-id <client-id> --client-secret <client-secret>
+b2c cip describe ccdw_aggr_ocapi_request --tenant-id abcd_prd
 ```
 
 ## Known Tables
@@ -88,12 +88,10 @@ b2c cip report --help
 
 # Run a report
 b2c cip report sales-analytics \
+  --tenant-id abcd_prd \
   --site-id Sites-RefArch-Site \
   --from 2025-01-01 \
-  --to 2025-01-31 \
-  --tenant-id abcd_prd \
-  --client-id <client-id> \
-  --client-secret <client-secret>
+  --to 2025-01-31
 
 # Show report parameter contract
 b2c cip report top-referrers --describe
@@ -109,16 +107,14 @@ b2c cip report top-referrers --site-id Sites-RefArch-Site --limit 25 --staging -
 
 ```bash
 b2c cip report sales-analytics --site-id Sites-RefArch-Site --sql \
-  | b2c cip query --tenant-id abcd_prd --client-id <client-id> --client-secret <client-secret>
+  | b2c cip query --tenant-id abcd_prd
 ```
 
 ## Raw SQL Query Examples
 
 ```bash
 b2c cip query \
   --tenant-id abcd_prd \
-  --client-id <client-id> \
-  --client-secret <client-secret> \
   "SELECT * FROM ccdw_aggr_sales_summary LIMIT 10"
 ```