docs: simplify anonymized examples

Use clean generic names instead of repeated redaction placeholders.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

cortex_governance_config.yaml

@@ -22,20 +22,20 @@ cortex_policies:
   
   # Access control: Who can query this semantic model
   access_control:
-    default_role: "[REDACTED: SNOWFLAKE_ROLE]"
+    default_role: "quotation_analytics_user"
     authorized_teams:
       - name: "sales_team"
-        snowflake_role: "[REDACTED: SALES_ROLE]"
+        snowflake_role: "quotation_sales_user"
         tables: ["sv_quotation", "sv_chatbot_quotation"]
         max_rows_returned: 100000
       
       - name: "operations_team"
-        snowflake_role: "[REDACTED: OPS_ROLE]"
+        snowflake_role: "quotation_operations_user"
         tables: ["sv_quotation", "sv_chatbot_quotation"]
         max_rows_returned: 500000
       
       - name: "cortex_agent"
-        snowflake_role: "[REDACTED: CORTEX_AGENT_ROLE]"
+        snowflake_role: "quotation_cortex_agent"
         tables: ["sv_chatbot_quotation"]
         max_rows_returned: 1000
         allowed_functions: ["semantic_search", "similarity_score"]
@@ -59,7 +59,7 @@ cortex_policies:
       description: "Mask actual customer names in chatbot responses"
       pattern: "customer_name|cliente_nome"
       action: "mask_value"
-      replacement: "[REDACTED: Customer Information]"
+      replacement: "[Customer information protected]"
       exception: "Sales team in authorized_teams can see unmasked values"
     
     - rule: "pii_scrubbing"
@@ -97,7 +97,7 @@ cortex_policies:
   
   # Cost controls: Prevent runaway LLM usage
   cost_controls:
-    monthly_budget_usd: "[REDACTED: BUDGET]"
+    monthly_budget_usd: "configured in the deployment environment"
     alert_threshold_pct: 80
     per_query_max_tokens: 2000
     max_concurrent_queries: 10
@@ -121,9 +121,9 @@ semantic_model_lineage:
   description: "How quotation data flows through transformations"
   stages:
     1_source:
-      system: "[REDACTED: SAP_SYSTEM]"
+      system: "enterprise_erp_source"
       frequency: "Daily batch 05:00 UTC"
-      tables: ["[REDACTED: SOURCE_QUOTE_TABLE]", "[REDACTED: SOURCE_DISCOUNT_TABLE]"]
+      tables: ["source_quotes", "source_discount_conditions"]
     
     2_staging:
       schema: "STAGING"
@@ -142,8 +142,8 @@ semantic_model_lineage:
     
     5_cortex_consumption:
       interface_1: "Snowflake Native App (BI)"
-      interface_2: "[REDACTED: SIEMENS_WORKSPACE]"
-      llm_model: "[REDACTED: LLM_VERSION]"
+      interface_2: "internal_chatbot_workspace"
+      llm_model: "managed_cortex_model"
       prompt_template: |
         You are a sales support assistant. Answer quote questions using only
         the data provided. If discount exceeds policy, flag for human review.