speech text process docs (#607)

* add more speech doc

* fix doc path and mergify

* format doc

.mergify.yml

@@ -47,19 +47,19 @@ pull_request_rules:
         add: ["README"]
   - name: "auto add label=Documentation"
     conditions:
-      - files~=^docs/
+      - files~=^doc/
     actions:
       label:
         add: ["Documentation"]
   - name: "auto add label=CI"
     conditions:
-      - files~=^(.circleci/|ci/|.github/|.travis.yml)
+      - files~=^(.circleci/|ci/|.github/|.travis.yml|.travis|env.sh)
     actions:
       label:
         add: ["CI"]
   - name: "auto add label=Installation"
     conditions:
-      - files~=^(tools/|setup.py|setup.sh|env.sh|.travis)
+      - files~=^(tools/|setup.py|setup.sh)
     actions:
       label:
         add: ["Installation"]

docs/src/asr_postprocess.md → doc/src/asr_postprocess.md

 # ASR PostProcess
 
-* Text Corrector
-* Text Filter
-* Add Punctuation
+1. [Text Segmentation](text_front_end#text segmentation)
+2. Text Corrector
+3. Add Punctuation
+4. Text Filter
 
 
 
@@ -10,6 +11,7 @@
 
 * [pycorrector](https://github.com/shibing624/pycorrector)
   本项目重点解决其中的谐音、混淆音、形似字错误、中文拼音全拼、语法错误带来的纠错任务。PS：[网友源码解读](https://zhuanlan.zhihu.com/p/138981644)
+* DeepCorrection [1](https://praneethbedapudi.medium.com/deepcorrection-1-sentence-segmentation-of-unpunctuated-text-a1dbc0db4e98) [2](https://praneethbedapudi.medium.com/deepcorrection2-automatic-punctuation-restoration-ac4a837d92d9) [3](https://praneethbedapudi.medium.com/deepcorrection-3-spell-correction-and-simple-grammar-correction-d033a52bc11d)  [4](https://praneethbedapudi.medium.com/deepsegment-2-0-multilingual-text-segmentation-with-vector-alignment-fd76ce62194f)
 
 
 
@@ -88,12 +90,12 @@
 
 
 
-## Text Filter
-
-* 敏感词（黄暴、涉政、违法违禁等）
+## Add Punctuation
 
+* DeepCorrection [1](https://praneethbedapudi.medium.com/deepcorrection-1-sentence-segmentation-of-unpunctuated-text-a1dbc0db4e98) [2](https://praneethbedapudi.medium.com/deepcorrection2-automatic-punctuation-restoration-ac4a837d92d9) [3](https://praneethbedapudi.medium.com/deepcorrection-3-spell-correction-and-simple-grammar-correction-d033a52bc11d)  [4](https://praneethbedapudi.medium.com/deepsegment-2-0-multilingual-text-segmentation-with-vector-alignment-fd76ce62194f)
 
 
 
+## Text Filter
 
-## Add Punctuation
+* 敏感词（黄暴、涉政、违法违禁等）

doc/src/dataset.md

+# Dataset
+
+## Text
+
+* [Tatoeba](https://tatoeba.org/cmn)
+
+  **Tatoeba is a collection of sentences and translations.** It's collaborative, open, free and even addictive. An open data initiative aimed at translation and speech recognition.
+
+
+
+## Speech
+
+* [Tatoeba](https://tatoeba.org/cmn)
+
+  **Tatoeba is a collection of sentences and translations.** It's collaborative, open, free and even addictive. An open data initiative aimed at translation and speech recognition.

docs/src/ngram_lm.md → doc/src/ngram_lm.md

@@ -86,5 +86,3 @@ Please notice that the released language models only contain Chinese simplified
    ```
    build/bin/build_binary ./result/people2014corpus_words.arps ./result/people2014corpus_words.klm
    ```
-
-

docs/src/server.md → doc/src/server.md

@@ -25,7 +25,7 @@ Then to start the client, please run this in another console:
 
 ```bash
 CUDA_VISIBLE_DEVICES=0 bash local/client.sh
-```  
+```
 
 Now, in the client console, press the `whitespace` key, hold, and start speaking. Until finishing your utterance, release the key to let the speech-to-text results shown in the console. To quit the client, just press `ESC` key.
 

docs/src/text_front_end.md → doc/src/text_front_end.md

 # Text Front End
 
+
+
+## Text Segmentation
+
+There are various libraries including some of the most popular ones like NLTK, Spacy, Stanford CoreNLP that that provide excellent, easy to use functions for sentence segmentation.
+
+* https://github.com/bminixhofer/nnsplit
+* [DeepSegment](https://github.com/notAI-tech/deepsegment)  [blog](http://bpraneeth.com/projects/deepsegment) [1](https://praneethbedapudi.medium.com/deepcorrection-1-sentence-segmentation-of-unpunctuated-text-a1dbc0db4e98) [2](https://praneethbedapudi.medium.com/deepcorrection2-automatic-punctuation-restoration-ac4a837d92d9) [3](https://praneethbedapudi.medium.com/deepcorrection-3-spell-correction-and-simple-grammar-correction-d033a52bc11d)  [4](https://praneethbedapudi.medium.com/deepsegment-2-0-multilingual-text-segmentation-with-vector-alignment-fd76ce62194f)
+
+
+
 ## Text Normalization(文本正则)
 
 文本正则化 文本正则化主要是讲非标准词(NSW)进行转化，比如：  

tools/Makefile

-PYTHON:= python3.7
+PYTHON:= python3.8
 .PHONY: all clean
 
 all: virtualenv