doc: fix broken links

docs/en/15-programming/03-insert.md

@@ -4,4 +4,4 @@ title: Insert Data Into TDengine
 description: Programming Guide for Inserting Data into TDengine
 ---
 
-To quickly start your programming about writing data into TDengine, please refer to [Insert Data](../../data-in/sql).
+To quickly start your programming about writing data into TDengine, please refer to [Insert Data](../../data-in/insert-data).
\ No newline at end of file

docs/en/15-programming/04-query.md

@@ -4,4 +4,4 @@ title: Query Data From TDengine
 description: Programming Guide for Querying Data
 ---
 
-To quickly start your programming about querying data from TDengine, please refer to [Query Data](../../data-out/sql).
+To quickly start your programming about querying data from TDengine, please refer to [Query Data](../../data-out/query-data).
\ No newline at end of file