Updated README.md and added sample .env file

README.md

@@ -2,13 +2,16 @@
 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 contents of `requirements.txt` 
-The font `Biko_Regular.otf`
-A `.png` graphic to write text on.
+* Python 3 and contents of `requirements.txt`.
+* The font `Biko_Regular.otf`.
+* A `.png` graphic to write text on.
+* The package direnv and the follwing changes to the user account:
+  * [bash.rc] (https://github.com/direnv/direnv/wiki/Python#bash)
+  * [venv] (https://github.com/direnv/direnv/wiki/Python#venv-stdlib-module)
 
 
 # Bulid Instructions
 `pip install -r requirements.txt`
 
-crontab
+user crontab
 `05   *     *   *  *    cd ~/.venv/solar_edge && direnv exec . python solar_edge.py > /dev/null 2>&1`

env.sample

@@ -0,0 +1,7 @@
+SSH_HOST=
+SSH_USER=
+SSH_FOLDER=
+URL=
+INFILE=
+OUTFILE=
+FONT_FACE=