Update SQL review standards by removing guidelines

Removed several SQL review standards related to indexing, comments, and type consistency.

Author: adela-bytebase

.bytebase/sql-review.md

@@ -3,18 +3,6 @@
 
 ## 1. Table Naming Convention
 - All table names must be in snake_case
-- Avoid abbreviations unless commonly understood
 
 ## 2. Column Standards
 - Primary key columns should be named 'id'
-
-## 3. Index Requirements
-- Columns used in WHERE clauses frequently should be indexed
-
-## 4. Comment Requirements
-- Complex columns should have comments explaining their purpose
-
-## 5. Type Consistency
-- Use TEXT instead of VARCHAR for string columns
-- Use TIMESTAMP for datetime values
-- Use BIGINT for auto-incrementing primary keys