Starting to work on functional description.

functional_decription.md

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+# Functional Description - Garden Logic
+
+### Table of Contents
+1. Routines
+   1. Scan Inputs 
+   2. Collect Program State
+   3. Manipulate Program State
+   4. Write Outputs
+   5. Log to Database
+2. References
+
+
+## Routines
+
+### Scan Inputs 
+`./input/inputs.py`
+
+### Collect Program State
+`./states/state.py`
+
+### Manipulate Program State
+`./states/state.py`
+
+### Write Outputs
+`./output/outputs.py`
+
+### Log to Database
+`./logging/db.py`