Update index.rst

index.rst

@@ -5,23 +5,38 @@
 
 Welcome to Jia's documentation!
 ===================================
+This is Jia's home page and will show you  what Jia have leanred.More importantly, it can help to sort out the my personal
+
+documentation.
+
+At present, I mainly focuses on the following aspects: Meteorological data, Meteorological model, Data assimilation, FSO, Linux 
+
+operation skills, and Useful tools.
+
+.. Meteorological data:
 
 .. toctree::
    :maxdepth: 2
-   :caption: Contents:
-
-   usage/installation
-   usage/quickstart
-   decoders/radiosonde
-   decoders/aircraft
-   dump/dump
-   prep/prep
-   reference/reference
-
-Indices and tables
-==================
-
-* :ref:`genindex`
-* :ref:`modindex`
-* :ref:`search`
+   :caption: User Documentation
+
+   getting_started
+   versions
+   builds
+   features
+   support
+   faq
+   yaml-config
+   guides/index
+   api/index
+   embed
+
+  .. Meteorological model:
+
+  .. Data assimilation:
+
+  .. FSO:
+
+  .. Linux operation skills:
+
+  .. Useful tools: