[Docs] remove incubating keyword in document (#5257)

DISCLAIMER

@@ -1,4 +1,4 @@
-Apache SeaTunnel (incubating) is an effort undergoing incubation at The Apache Software Foundation (ASF), sponsored by the Apache Incubator PMC.
+Apache SeaTunnel is an effort undergoing incubation at The Apache Software Foundation (ASF), sponsored by the Apache Incubator PMC.
 Incubation is required of all newly accepted projects until a further review indicates that the infrastructure,
 communications, and decision making process have stabilized in a manner consistent with other successful ASF projects.
 While incubation status is not necessarily a reflection of the completeness or stability of the code,

docs/en/start-v2/locally/deployment.md

@@ -23,8 +23,8 @@ Or you can download it by terminal
 
 ```shell
 export version="2.3.2"
-wget "https://archive.apache.org/dist/seatunnel/${version}/apache-seatunnel-incubating-${version}-bin.tar.gz"
-tar -xzvf "apache-seatunnel-incubating-${version}-bin.tar.gz"
+wget "https://archive.apache.org/dist/seatunnel/${version}/apache-seatunnel-${version}-bin.tar.gz"
+tar -xzvf "apache-seatunnel-${version}-bin.tar.gz"
 ```
 
 <!-- TODO: We should add example module as quick start which is no need for install Spark or Flink -->

docs/en/start-v2/locally/quick-start-flink.md

@@ -68,14 +68,14 @@ You could start the application by the following commands
 flink version between `1.12.x` and `1.14.x`
 
 ```shell
-cd "apache-seatunnel-incubating-${version}"
+cd "apache-seatunnel-${version}"
 ./bin/start-seatunnel-flink-13-connector-v2.sh --config ./config/v2.streaming.conf.template
 ```
 
 flink version between `1.15.x` and `1.16.x`
 
 ```shell
-cd "apache-seatunnel-incubating-${version}"
+cd "apache-seatunnel-${version}"
 ./bin/start-seatunnel-flink-15-connector-v2.sh --config ./config/v2.streaming.conf.template
 ```
 

docs/en/start-v2/locally/quick-start-seatunnel-engine.md

@@ -59,7 +59,7 @@ More information about config please check [config concept](../../concept/config
 You could start the application by the following commands
 
 ```shell
-cd "apache-seatunnel-incubating-${version}"
+cd "apache-seatunnel-${version}"
 ./bin/seatunnel.sh --config ./config/v2.batch.config.template -e local
 
 ```

docs/en/start-v2/locally/quick-start-spark.md

@@ -69,7 +69,7 @@ You could start the application by the following commands
 spark 2.4.x
 
 ```bash
-cd "apache-seatunnel-incubating-${version}"
+cd "apache-seatunnel-${version}"
 ./bin/start-seatunnel-spark-2-connector-v2.sh \
 --master local[4] \
 --deploy-mode client \
@@ -79,7 +79,7 @@ cd "apache-seatunnel-incubating-${version}"
 spark3.x.x
 
 ```shell
-cd "apache-seatunnel-incubating-${version}"
+cd "apache-seatunnel-${version}"
 ./bin/start-seatunnel-spark-3-connector-v2.sh \
 --master local[4] \
 --deploy-mode client \