optim release for 2.0.0-alpha

Signed-off-by: dylan-fan <289765648@qq.com>

RELEASE.md

@@ -5,19 +5,19 @@
 * Introduce `Tensor` data structure to handle local and distributed matrix operation, with built-in heterogeneous acceleration support. 
 * Introduce `DataFrame`, a 2D tabular data structure for data io and simple feature engineering.
 * Refactor `logger`, customizable logging for different use cases and flavors.
-* Introduce new federation API suite: `context.<role>.get(name)/context.<role>.put(name=value)`.
-* Introduce new federation engine `OSX`
+* Introduce new High-Level federation API suite: `context.<role>.get(name)/context.<role>.put(name=value)`.
+
 
 > Components
 * Introduce `components` toolbox to wrap `ML` modules as standard executable programs.
-* Implement ready-to-use components: reader, intersection, feature scale, lr and evaluation. 
+* Implement base demos components: reader, intersection, feature scale, lr and evaluation. 
 * `spec` and `loader` expose clear `API` for smooth internal extension and external system integration. 
 * Provide several cli tools to interact and execute components.
 
 > ML
 * Provide base demos for component development: reader、intersection、feature scale、lr and evaluation.
 
-
+> FATE-Client
 * Newly designed federated modeling job DAG, more standardized and scalable, more cross-platform friendly
 * Support modeling federated tasks directly using local data storage after installation
 * Support multiple execution backends, including standalone and Fate-Flow