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@@ -19,11 +19,23 @@
 
 
 
-* **[💎 token-scanner-api](token-scanner-api)**:
+* **[token-scanner-api](token-scanner-api)**:
     -  a mvp for a **scalable event scanner cli and api for ethereum**, through indexing and parsing blocks events. this is the first step for training **machine learning models on the chains** (e.g., high-frequency trading with deep learning).
     - check my mirror post **[building a scalable event scanner for ethereum](https://mirror.xyz/steinkirch.eth/vSF18xcLyfXLIWwxjreRa3I_XskwgnjSc6pScegNJWI)**.
 
 
+<br>
+
+
+-----
+
+### technologies
+
+<br>
+
+* **[the arrow project](technologies/arrow_project.md)**
+
+
 <br>
 
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