add atomic vs stat strategies

MEV_strategies/atomic_arb/algorithms/README.md

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+## arbitrage algorithms (tx-ordering based)
+
+<br>
+
+### tl; dr
+
+<br>
+
+
+* these algorithms are represented by multi-edged graph data structures where nodes represent coins and edges represents rates.
+* to find an arb opportunity, find a closed loop of edges for which the product of weights in the edges > 1.
+
+<br>
+
+### in this
+
+<br>
+
+* [belmman-ford](bellmann_ford)
+* [ford-fulkerson](ford_fulkerson)
+
+<br>
+
+---
+
+### resources
+
+<br>
+
+* [all is fair in arb, by ddmckinnon](https://www.ddmckinnon.com/2022/11/27/all-is-fair-in-arb-and-mev-on-avalanche-c-chain/)
+* [on classifying complex networks, by dr. m. von steinkirch](https://github.com/go-outside-labs/ml-graph-network-analyser/blob/master/final_report.pdf)

MEV_strategies/atomic_arb/algorithms/bellmann_ford/README.md

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+## bellmann ford algorithm
+
+<br>
+
+### tl; dr
+
+<br>
+
+<br>
+
+---
+
+### resources
+

MEV_strategies/atomic_arb/algorithms/ford_fulkerson/README.md

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+## ford fulkerson ford algorithm
+
+<br>
+
+### tl; dr
+
+<br>
+
+<br>
+
+---
+
+### resources