Update README.md

README.md

@@ -138,15 +138,5 @@ each code is associated with a reference to the original.**
 
 ## TODO List
 
-  * Debug algorithms --> Random Walk Kernel, Deltacon
+  * Debug algorithms --> Random Walk Kernel
   * Optimize algorithms --> Vertex Ranking
-=======
-## Improvements
-
-GMatch4py is going through some heavy changes to diminish the time execution of each algorithm. You may found an alpha version available in the branch `graph_cython`.
-
-As of today, the results are promising (up to ![](https://latex.codecogs.com/gif.latex?%5Ctimes)36 for Jaccard)
-![](https://i.ibb.co/qMZRHhN/multiplicator-2.png)
-## TODO List
-
-  * Debug algorithms --> :runner: (almost done !)