Updated Repository Layer (markdown)

Repository-Layer.md

@@ -4,10 +4,10 @@ As an extension, FreeSql.Repository realizes the functions of the common DAL. Th
 
 ## Features
 
-- Select/Attach 快照对象，Update 只更新变化的字段；
-- Insert 插入数据，适配各数据库优化执行 ExecuteAffrows/ExecuteIdentity/ExecuteInserted；
-- InsertOrUpdate 插入或更新；
-- SaveMany 方法快速保存导航对象（一对多、多对多）；
+- `Select/Attach` Snapshot object, the corresponding `Update` only updates the changed fields.
+- `Insert`: Insert data, adapt to each database to optimize execution `ExecuteAffrows`, `ExecuteIdentity` or `ExecuteInserted`;
+- `InsertOrUpdate`: Insert or update data.
+- `SaveMany`: Quickly save navigation objects (one-to-many, many-to-many).
 
 ## Install