Add Developing section

README.md

@@ -169,6 +169,19 @@ pytest -v tests
 ```
 
 
+## Developing
+
+```bash
+git clone https://github.com/wkentaro/labelme.git
+cd labelme
+
+# Install anaconda3 and labelme
+curl -L https://github.com/wkentaro/dotfiles/raw/master/local/bin/install_anaconda3.sh | bash -s .
+source .anaconda3/bin/activate
+pip install -e .
+```
+
+
 ## How to build standalone executable
 
 Below shows how to build the standalone executable on macOS, Linux and Windows.