fix readme content for more undestandable

README.md

@@ -1,19 +1,25 @@
 settup python bhouse-backstage development environment    
     
 python - 3.6.8    
-https://www.python.org/downloads/    
-    
+https://www.python.org/downloads/  
+install python virtualenv first   
     
+---
+### setup virtualenvs
+cd ~    
 mkdir .virtualenvs    
 cd .virtualenvs    
     
 macOS    
-python3.6 -m venv bouse_backstage     
-source ~/.virtualenvs/bouse_backstage/bin/activate    
-    
-pip install -r requirements.txt // 安裝bouse-backstage folder裡的requirements.txt    
+python3.6 -m venv bhouse_backstage     
+source ~/.virtualenvs/bhouse_backstage/bin/activate    
     
-請先找管理員拿config.js放到指定目錄    
+### setup bhouse_backstage
+cd 工作目錄
+git clone http://git.choozmo.com:3000/choozmo/bhouse_backstage.git    
+cd bhouse_backstage    
+pip install -r requirements.txt    
+請先找管理員拿config放到指定目錄    
     
+## 執行
 python run.py    
-http://localhost:9000/backstage/collections