Update README.md

Author: ramalho

README.md

@@ -19,7 +19,7 @@ New chapters in **Fluent Python 2e** are marked with 🆕.
 🚨 This table of contents is subject to change at any time until the book goes to the printer.
 
 Part / Chapter #|Title|Directory|1<sup>st</sup> ed. Chapter&nbsp;#
----:|---|---|---|:---:
+---:|---|---|:---:
 **I – Prologue**|
 1|The Python Data Model|[01-data-model](01-data-model)|1
 **II – Data Structures**|