Updated README.md

README.md

@@ -2,10 +2,13 @@
 When placed in a cron job this uppdater will make an https call to a json api to retrieve the co2 savings and equivenant trees planted and overlay those numbers on a graphic and upload them to the website. 
 
 # Dependancies
-Python 3 and the packages `python-dotenv` and `Pillow`
+Python 3 and contents of `requirements.txt` 
 The font `Biko_Regular.otf`
 A `.png` graphic to write text on.
 
 
 # Bulid Instructions
+`pip install -r requirements.txt`
 
+crontab
+`05   *     *   *  *    cd ~/.venv/solar_edge && direnv exec . python solar_edge.py > /dev/null 2>&1`