making readme look prettier

README.md

-Author: Neeserg Parajuli
+#Author: Neeserg Parajuli
+#Student num: 582811
 
-Student num: 582811
 
-Program:
+##Program:
 
 This program gets a path to a csv file, that contains (path to a certificate, url) and 
 makes sure the certificate is still valid for that URL.
 
 
-Instructions:
+##Instructions:
 
-1) type in make clean then make in the command prompt
+1) type in 'make clean' then 'make' in the command prompt
 
-2) type in ./certcheck [path to csv] (make sure path to certificate stored in the csv is relative to the 
+2) type in './certcheck [path to csv]' (make sure path to certificate stored in the csv is relative to the 
 directory of the certcheck program)
 
 3) check the output file.
 
 
-Files:
+##Files:
 
 certcheck.c is the main file that controls that stands as proxy between csv_handler and validater