Update README.md

@@ -19,7 +19,7 @@ Thats why, our hypothesis is that a predictive model can determine the GCs of th
 
 
 ## Metodolgy
-   1. GEO files download  
+   1. __*GEO files download*__  
         GEO files from all Entero bacteria were downloaded to a server and ordered in 4 directorie (all of them with lots of _GSE00000000_ folders):  
         - Binding_exp  
         - Binding_HT  
@@ -27,12 +27,12 @@ Thats why, our hypothesis is that a predictive model can determine the GCs of th
         - Function_HT  
         Each of the _GSE00000000_ folders contains  a compresed file (GSE00000_family.soft.gz) that must be extracted.  
         
-   2.- Obtaining SOFT files and its transformation to an XML format  
+   2. __*Obtaining SOFT files and its transformation to an XML format*__  
         An script goes trhough every _GSE00000000_ folder an unzips _"GSE00000_family.soft.gz"_  files, in order to obain _"GSE00000_family.soft"_ files.  
         These last are all saved in another directory, keeping the structure of the 4 father directories.  
         Then another script transforms SOFT files into XML files.
 
-   3. Tagging the GC within the XML files
+   3. __*Tagging the GC within the XML files*__  
 
 ## Prerequisites
 ### Programming languages