Shoreline-Sequence-Diagram.md

-![bathmetry](uploads/58eb67f8b3a9c1acd4804f7a00eee3d9/bathmetry.png)
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+This documentation provides a sequence diagram for Shoreline module.
+
+## Diagram
+
+![shoreline_sequence](uploads/177a29a94c17224d3167ac2b3146b0ad/shoreline_sequence.png)
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