more formatting

README.md

 # comparison-protocols
 This project corresponds to the paper: "A comparison of two iPSC differentiation protocols to generate human astrocyte cultures" (Mulica et al.)
 
-## Figure2
+## Folder `Figure2`
 
 In this folder, the codes for analyzing astrocytic morphology are stored, both for Oksanen and Palm astrocytes. 
 
@@ -20,12 +20,12 @@ Subfolder `palm-astrocytes` contains the Matlab codes for analyzing the morpholo
 
 Subfolder `r-scripts` contain R scripts used to summarize the data. The graphs were generated using the summarized data in GraphPad. 
 
-# Figure3, 4A, B5
+# Folder `Figure3, 4A, B5`
 
 The analysis was performed in R.
 Raw data is stored at `bds-02.uni.lux` server in directory `/mnt/data`
 
-# Figure 4C, D, E and S3
+# Folder `Figure 4C, D, E and S3`
 
 The analysis was performed in R.