added well interation image to docs

Author: Kadee80

docs/source/img/well_iteration/Well_Iteration.png

@@ -12,7 +12,7 @@ Rows vs. Columns
 The OT-One deck and containers are all set up with the same coordinate system - numbered rows and lettered columns.
 
 .. Insert diagrams showing rows, columns and well order (left to right etc.)
-
+.. image:: img/well_iteration/Well_Iteration.png
 
 Accessing Wells
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