[doc] Update roadmap

docs/content/project/roadmap.md

@@ -26,16 +26,6 @@ under the License.
 
 # Roadmap
 
-## Native Format IO
-
-Integrate native Parquet & ORC reader & writer.
-
-## Deletion Vectors (Merge On Write)
-
-1. Primary Key Table Deletion Vectors Mode supports async compaction.
-2. Append Table supports DELETE & UPDATE with Deletion Vectors Mode. (Now only Spark SQL)
-3. Optimize lookup performance for HDD disk.
-
 ## Flink Lookup Join
 
 Support Flink Custom Data Distribution Lookup Join to reach large-scale data lookup join.
@@ -44,51 +34,24 @@ Support Flink Custom Data Distribution Lookup Join to reach large-scale data loo
 
 Introduce a mode to produce Iceberg snapshots.
 
-## Branch
-
-Branch production ready.
-
-## Changelog life cycle decouple
-
-Changelog life cycle decouple supports none changelog-producer.
-
-## Partition Mark Done
-
-Support partition mark done.
-
-## Default File Format
-
-- Default compression is ZSTD with level 1.
-- Parquet supports filter push down.
-- Parquet supports arrow with row type element.
-- Parquet becomes default file format.
-
 ## Variant Type
 
 Support Variant Type with Spark 4.0 and Flink 2.0. Unlocking support for semi-structured data.
 
-## Bucketed Join
-
-Support Bucketed Join with Spark SQL to reduce shuffler in Join.
-
 ## File Index
 
 Add more index:
-1. Bitmap
-2. Inverse
 
-## Column Family
+1. Inverse
+
+## Vector Compaction
 
-Support Column Family for super Wide Table.
+Support Vector Compaction for super Wide Table.
 
-## View & Function support
+## Function support
 
-Paimon Catalog supports views and functions.
+Paimon Catalog supports functions.
 
 ## Files Schema Evolution Ingestion
 
 Introduce a files Ingestion with Schema Evolution.
-
-## Foreign Key Join
-
-Explore Foreign Key Join solution.