describe dev setup

doc/dev_setup.md

@@ -1,6 +1,15 @@
+
+
+# For local development
 ```
 python3 -m venv ~/.venv --upgrade  
 source ~/.venv/bin/activate
-pip3 install --upgrade pybuilder deprecation dda_python_terraform boto3
+pip3 install --upgrade -r dev_requirements.txt
+pip3 install --upgrade -r requirements.txt
+```
+
+# For testing a dev version
+```
+pyb publish upload
 pip3 install --upgrade ddadevops --pre
 ```