modify README.md

README.md

 # Project of Data Classification
 ## Introduction of project  
-1. This project mainly uses regular expressions to classify voice data
+This project mainly uses regular expressions to classify voice data
 
 ## Overview of Module
 - Environment Configuration Module
-1. `requirement.txt`				# The environment introduction of python
+```
+requirement.txt						# The environment introduction of python
+```
 - Configuration Module
-1. `sql.conf` 						# The configuration file of mysql
+```
+sql.conf							# The configuration file of mysql
+```
 - MySQL of Module
-1. `conn_sql.py`					# The module of connecting mysql
+```
+conn_sql.py							# The module of connecting mysql
+```
 - GetTime Module
-1. `get_time.py`					# The module of getting a certain period of time
+```
+get_time.py							# The module of getting a certain period of time
+```
 - DataFrame Module
-1. `data_deal.py`					# The module of dealing DataFrame
+```
+data_deal.py						# The module of dealing DataFrame
+```
 - DataDeduplication Module
-1. `duplicate_check.py`				# The module of DataDeduplication
+```
+duplicate_check.py					# The module of DataDeduplication
+```
 - The Module of Data Classification
-1. `airconditioner_check.py` 		# The module of airconditioner classification
-2. `ancient_poem_check.py`			# The module of ancient-poem classification
-3. `chat_check.py`					# The module of chat classification
-4. `fm_check.py`					# The module of fm classification
-5. `global_control_check.py`		# The module of global-control classification
-6. `holiday_check.py`				# The module of holiday classification
-7. `music_check.py`					# The module of music classification
-8. `news_check.py`					# The module of news classification
-9. `play_control_check.py`			# The module of play-control classification
-10. `science_check.py`				# The module of science classification
-11. `sports_check.py`				# The module of sports classification
-12. `stocks_check.py`				# The module of stocks classification
-13. `translate_check.py`			# The module of translate classification
-14. `universal_control_check.py`	# The module of universal-control classification
-15. `weather_check.py`				# The module of weather classification
+```
+1. airconditioner_check.py 			# The module of airconditioner classification
+2. ancient_poem_check.py			# The module of ancient-poem classification
+3. chat_check.py					# The module of chat classification
+4. fm_check.py						# The module of fm classification
+5. global_control_check.py			# The module of global-control classification
+6. holiday_check.py					# The module of holiday classification
+7. music_check.py					# The module of music classification
+8. news_check.py					# The module of news classification
+9. play_control_check.py			# The module of play-control classification
+10. science_check.py				# The module of science classification
+11. sports_check.py					# The module of sports classification
+12. stocks_check.py					# The module of stocks classification
+13. translate_check.py				# The module of translate classification
+14. universal_control_check.py		# The module of universal-control classification
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+15. weather_check.py				# The module of weather classification
+```
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