docs: update

Author: LongxingTan

docs/source/api.rst

@@ -8,7 +8,10 @@ API
    :template: custom-module-template.rst
    :recursive:
 
-   datasets
+   data
+   features
    layers
    models
+   losses
    trainer
+   tasks

docs/source/conf.py

@@ -161,11 +161,12 @@ def setup(app: Sphinx):
 
 html_sidebars = {
     "index": [],
-    "quick-start": [],
+    "installation": [],
     "tutorials": [],
     "models": [],
     "tricks": [],
-    "CHANGELOG": [],
+    "feature_engineering": [],
+    "faq": [],
 }