[Docathon][Add Overview Doc No.22-26]fix docs bugs

docs/api/paddle/optimizer/Overview_cn.rst

@@ -45,10 +45,12 @@ paddle.optimizer 目录下包含飞桨框架支持的优化器算法相关的 AP
     :widths: 10, 30
 
     " :ref:`CosineAnnealingDecay <cn_api_paddle_optimizer_lr_CosineAnnealingDecay>` ", "Cosine Annealing 学习率衰减"
+    " :ref:`CosineAnnealingWarmRestarts <cn_api_paddle_optimizer_lr_CosineAnnealingWarmRestarts>` ", "CosineAnnealingWarmRestarts 学习率衰减"
     " :ref:`ExponentialDecay <cn_api_paddle_optimizer_lr_ExponentialDecay>` ", "Exponential 学习率衰减"
     " :ref:`InverseTimeDecay <cn_api_paddle_optimizer_lr_InverseTimeDecay>` ", "Inverse Time 学习率衰减"
     " :ref:`LRScheduler <cn_api_paddle_optimizer_lr_LRScheduler>` ", "学习率衰减的基类"
     " :ref:`LambdaDecay <cn_api_paddle_optimizer_lr_LambdaDecay>` ", "Lambda 学习率衰减"
+    " :ref:`LinearLR <cn_api_paddle_optimizer_lr_LinearLR>` ", "LinearLR 学习率衰减"
     " :ref:`LinearWarmup <cn_api_paddle_optimizer_lr_LinearWarmup>` ", "Linear Warmup 学习率衰减"
     " :ref:`MultiStepDecay <cn_api_paddle_optimizer_lr_MultiStepDecay>` ", "MultiStep 学习率衰减"
     " :ref:`NaturalExpDecay <cn_api_paddle_optimizer_lr_NaturalExpDecay>` ", "NatualExp 学习率衰减"

docs/api/paddle/regularizer/Overview_cn.rst

@@ -0,0 +1,20 @@
+.. _cn_overview_regularizer:
+
+paddle.regularizer
+---------------------
+
+paddle.regularizer 目录下包含飞桨框架正则化相关的 API。具体如下：
+
+-  :ref:`正则化相关 API <about_regularizer>`
+
+.. _about_regularizer:
+
+正则化相关 API
+::::::::::::::::::::
+
+.. csv-table::
+    :header: "API 名称", "API 功能"
+    :widths: 10, 30
+
+    " :ref:`L1Decay <cn_api_paddle_regularizer_L1Decay>` ", "L1 正则化"
+    " :ref:`L2Decay <cn_api_paddle_regularizer_L2Decay>` ", "L2 正则化"

docs/api/paddle/sparse/Overview_cn.rst

@@ -55,6 +55,7 @@ paddle.sparse 目录包含飞桨框架支持稀疏数据存储和计算相关的
     " :ref:`paddle.sparse.subtract <cn_api_paddle_sparse_subtract>` ", "对稀疏 Tensor 逐元素相减"
     " :ref:`paddle.sparse.multiply <cn_api_paddle_sparse_multiply>` ", "对稀疏 Tensor 逐元素相乘"
     " :ref:`paddle.sparse.divide <cn_api_paddle_sparse_divide>` ", "对稀疏 Tensor 逐元素相除"
+    " :ref:`paddle.sparse.sum <cn_api_paddle_sparse_sum>` ", "给定维度 axis 上稀疏张量 x 元素的和"
     " :ref:`paddle.sparse.is_same_shape <cn_api_paddle_sparse_is_same_shape>` ", "判断两个稀疏 Tensor 或稠密 Tensor 的 shape 是否一致"
     " :ref:`paddle.sparse.reshape <cn_api_paddle_sparse_reshape>` ", "改变一个 SparseTensor 的形状"
     " :ref:`paddle.sparse.coalesce<cn_api_paddle_sparse_coalesce>` ", "对 SparseCooTensor 进行排序并合并"

docs/api/paddle/sysconfig/Overview_cn.rst

@@ -0,0 +1,20 @@
+.. _cn_overview_sysconfig:
+
+paddle.sysconfig
+---------------------
+
+paddle.sysconfig 目录下包含飞桨框架系统配置信息的相关 API。具体如下：
+
+-  :ref:`系统配置信息的相关 API <about_sysconfig>`
+
+.. _about_sysconfig:
+
+系统配置信息的相关 API
+::::::::::::::::::::
+
+.. csv-table::
+    :header: "API 名称", "API 功能"
+    :widths: 10, 30
+
+    " :ref:`get_include <cn_api_paddle_sysconfig_get_include>` ", "获取包含飞桨 C++头文件的目录"
+    " :ref:`get_lib <cn_api_paddle_sysconfig_get_lib>` ", "获取包含飞桨 lib 框架的目录"