diff --git a/MEV_on_Ethereum/README.md b/MEV_on_Ethereum/README.md
index 7ea33ad..46b18ce 100644
--- a/MEV_on_Ethereum/README.md
+++ b/MEV_on_Ethereum/README.md
@@ -2,12 +2,7 @@
 
 <br>
 
-#### basics
 
-<br>
-
-
-* [arbitrage](https://github.com/bt3gl-labs/1337_mev_toolkit/blob/main/MEV_on_Ethereum/arbitrage.md)
 * [basic evm](https://github.com/bt3gl-labs/1337_mev_toolkit/blob/main/MEV_on_Ethereum/evm-knowledge.md)
 * [eip-1559](https://github.com/bt3gl-labs/1337_mev_toolkit/blob/main/MEV_on_Ethereum/eip-1559.md)
 * [the mempool](https://github.com/bt3gl-labs/1337_mev_toolkit/blob/main/MEV_on_Ethereum/mempool.md)
@@ -15,17 +10,8 @@
 
 <br>
 
-####  mev categories
 
-<br>
-
-* [frontrunning](https://github.com/bt3gl-labs/1337_mev_toolkit/blob/main/MEV_on_Ethereum/frontrunning.md)
-* [liquidation](https://github.com/bt3gl-labs/1337_mev_toolkit/blob/main/MEV_on_Ethereum/liquidations.md)
-* [sandwiching](https://github.com/bt3gl-labs/1337_mev_toolkit/blob/main/MEV_on_Ethereum/sandwiching.md)
-
-<br>
-
-#### useful
+#### resources
 
 
 * [mev relays](https://github.com/bt3gl-labs/1337_mev_toolkit/blob/main/MEV_on_Ethereum/mev-relays.md)