removed tutorial markdown and refreshed rst files for consistency

docs/colossalai/colossalai.context.rst

 colossalai.context
 ==================
 
+.. automodule:: colossalai.context
+   :members:
+
 .. toctree::
    :maxdepth: 2
 
@@ -14,7 +17,3 @@ colossalai.context
    colossalai.context.config
    colossalai.context.parallel_context
    colossalai.context.parallel_mode
-
-
-.. automodule:: colossalai.context
-   :members:

docs/colossalai/colossalai.core.rst

-colossalai.core
-===============
-
-.. automodule:: colossalai.core
-   :members:

docs/colossalai/colossalai.engine.rst

 colossalai.engine
 =================
 
+.. automodule:: colossalai.engine
+   :members:
+
 .. toctree::
    :maxdepth: 2
 
    colossalai.engine.gradient_handler
    colossalai.engine.schedule
-
-
-.. automodule:: colossalai.engine
-   :members:

docs/colossalai/colossalai.kernel.cuda_native.layer_norm.rst

+colossalai.kernel.cuda\_native.layer\_norm
+==========================================
+
+.. automodule:: colossalai.kernel.cuda_native.layer_norm
+   :members:

docs/colossalai/colossalai.kernel.cuda_native.multihead_attention.rst

+colossalai.kernel.cuda\_native.multihead\_attention
+===================================================
+
+.. automodule:: colossalai.kernel.cuda_native.multihead_attention
+   :members:

docs/colossalai/colossalai.kernel.cuda_native.rst

+colossalai.kernel.cuda\_native
+==============================
+
+.. automodule:: colossalai.kernel.cuda_native
+   :members:
+
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.kernel.cuda_native.layer_norm
+   colossalai.kernel.cuda_native.multihead_attention
+   colossalai.kernel.cuda_native.scaled_softmax

docs/colossalai/colossalai.kernel.cuda_native.scaled_softmax.rst

+colossalai.kernel.cuda\_native.scaled\_softmax
+==============================================
+
+.. automodule:: colossalai.kernel.cuda_native.scaled_softmax
+   :members:

docs/colossalai/colossalai.kernel.jit.bias_dropout_add.rst

+colossalai.kernel.jit.bias\_dropout\_add
+========================================
+
+.. automodule:: colossalai.kernel.jit.bias_dropout_add
+   :members:

docs/colossalai/colossalai.kernel.jit.bias_gelu.rst

+colossalai.kernel.jit.bias\_gelu
+================================
+
+.. automodule:: colossalai.kernel.jit.bias_gelu
+   :members:

docs/colossalai/colossalai.kernel.jit.option.rst

+colossalai.kernel.jit.option
+============================
+
+.. automodule:: colossalai.kernel.jit.option
+   :members:

docs/colossalai/colossalai.kernel.jit.rst

+colossalai.kernel.jit
+=====================
+
+.. automodule:: colossalai.kernel.jit
+   :members:
+
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.kernel.jit.bias_dropout_add
+   colossalai.kernel.jit.bias_gelu
+   colossalai.kernel.jit.option

docs/colossalai/colossalai.kernel.rst

+colossalai.kernel
+=================
+
+.. automodule:: colossalai.kernel
+   :members:
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.kernel.cuda_native
+   colossalai.kernel.jit

docs/colossalai/colossalai.logging.rst

 colossalai.logging
 ==================
 
+.. automodule:: colossalai.logging
+   :members:
+
+
 .. toctree::
    :maxdepth: 2
 
    colossalai.logging.logging
-
-
-.. automodule:: colossalai.logging
-   :members:

docs/colossalai/colossalai.nn.init.rst

+colossalai.nn.init
+==================
+
+.. automodule:: colossalai.nn.init
+   :members:

docs/colossalai/colossalai.nn.layer.colossalai_layer.dropout.rst

+colossalai.nn.layer.colossalai\_layer.dropout
+=============================================
+
+.. automodule:: colossalai.nn.layer.colossalai_layer.dropout
+   :members:

docs/colossalai/colossalai.nn.layer.colossalai_layer.embedding.rst

+colossalai.nn.layer.colossalai\_layer.embedding
+===============================================
+
+.. automodule:: colossalai.nn.layer.colossalai_layer.embedding
+   :members:

docs/colossalai/colossalai.nn.layer.colossalai_layer.linear.rst

+colossalai.nn.layer.colossalai\_layer.linear
+============================================
+
+.. automodule:: colossalai.nn.layer.colossalai_layer.linear
+   :members:

docs/colossalai/colossalai.nn.layer.colossalai_layer.normalization.rst

+colossalai.nn.layer.colossalai\_layer.normalization
+===================================================
+
+.. automodule:: colossalai.nn.layer.colossalai_layer.normalization
+   :members:

docs/colossalai/colossalai.nn.layer.colossalai_layer.rst

+colossalai.nn.layer.colossalai\_layer
+=====================================
+
+.. automodule:: colossalai.nn.layer.colossalai_layer
+   :members:
+
+
+.. toctree::
+   :maxdepth: 2
+
+   colossalai.nn.layer.colossalai_layer.dropout
+   colossalai.nn.layer.colossalai_layer.embedding
+   colossalai.nn.layer.colossalai_layer.linear
+   colossalai.nn.layer.colossalai_layer.normalization

docs/colossalai/colossalai.nn.layer.moe.layers.rst

+colossalai.nn.layer.moe.layers
+==============================
+
+.. automodule:: colossalai.nn.layer.moe.layers
+   :members: