Update README.md

Author: avareberg

README.md

@@ -7,15 +7,15 @@ https://doi.org/10.1101/2022.10.20.513050
 
 For help or to request additional scripts, please contact the author by clicking the name at the top.
 
-Directories:
+#### Directories:
 
 Binary\ - Contains scripts required to generate binary spike trains, the main method for learning presynaptic weights with this data, and all necessary support functions
 
 InVitro\ - Contains scripts required to process microelectrode array recordings, the main method for learning presynaptic weights with this data, and all necessary support functions
 
 \model_function\ - Within each parent directory, contains the relevant helper methods and scripts to generate and process presynaptic data
 
-Files:
+#### Files:
 Within each of the above directories are two main functions containing synonymous prefixes.
 
 iteration_test_*.m - Setup for the learning environment, where the user defines learning parameters and data and save locations. This script will call the adapted percetron script.