[DOC] Polish up the documentation

Author: xuyxu

docs/guide.rst

@@ -0,0 +1,16 @@
+Guidance
+========
+
+This page provides useful instructions on choosing the appropriate ensemble method.
+
+Check Your Model
+----------------
+
+Under-fit
+---------
+
+Over-fit
+--------
+
+Large Training Costs
+--------------------

docs/index.rst

@@ -22,18 +22,23 @@
 Ensemble-PyTorch Documentation
 ==============================
 
-Ensemble-PyTorch implements a collection of ensemble methods in PyTorch. It provides:
+**Ensemble-PyTorch** implements a collection of ensemble methods in PyTorch. It provides:
 
-* Easy ways to boost the performance of your deep learning models;
-* Easy-to-use APIs on training and evaluating;
-* High training efficiency.
-
-To get started, please refer to `Quick Start <./quick_start.html>`__. To learn more about ensemble methods currently supported, please refer to `Introduction <./introduction.html>`__.
+* |:chart_with_upwards_trend:| Easy ways to boost the performance of your deep learning models;
+* |:baby:| Easy-to-use APIs on training and evaluating;
+* |:zap:| High training efficiency with parallelization.
 
 This package is under active development. Please feel free to open an `issue <https://github.com/AaronX121/Ensemble-Pytorch/issues>`__ if your have any problem. In addition, any feature request or `pull request <https://github.com/AaronX121/Ensemble-Pytorch/pulls>`__ would be highly welcomed.
 
-Example on How to Use
----------------------
+|:triangular_flag_on_post:| Guidepost
+-------------------------------------
+
+* To get started, please refer to `Quick Start <./quick_start.html>`__;
+* To learn more about ensemble methods supported, please refer to `Introduction <./introduction.html>`__;
+* If you are confused on which ensemble method to use, instructions in `Guidance <./guide.html>`__ may be helpful.
+
+|:woman_teacher:| Example
+-------------------------
 
 .. code:: python
 
@@ -59,14 +64,15 @@ Example on How to Use
     # Evaluate
     accuracy = model.predict(test_loader)
 
-Contents
---------
+|:book:| Content
+----------------
 
 .. toctree::
   :maxdepth: 2
 
    Quick Start <quick_start>
    Introduction <introduction>
+   Guidance <guide>
    Experiment <experiment>
    API Reference <parameters>
    Changelog <changelog>

docs/requirements.txt

@@ -1,4 +1,5 @@
 sphinx==3.2.*
 sphinx-panels==0.5.*
+sphinxemoji==0.1.8
 sphinx-copybutton
 guzzle_sphinx_theme