adding sections' separators

diff --git a/README b/README
index 9b61e95..1724bda 100644
--- a/README
+++ b/README
@@ -1,4 +1,5 @@
 RACS: Rapid Analysis of ChIP-Seq data for contig based genomes
+====  --------------------------------------------------------

 These tools are a series of scripts developed to facilitate the analysis
 of ChIP-Seq data and has been applied to the organism T. thermophila.
@@ -161,6 +162,8 @@ If either one of the dependencies is not meet an error message describing the is
 followed by the basic instructions in how to use RACS.


+-------------------------------------------------------------------------------
+

 * HOW TO USE THE 'racs' PIPELINE:

@@ -380,8 +383,11 @@ The main functionalities offered are:
 More concrete examples and uses are presented in the examples section below.


+-------------------------------------------------------------------------------
+

 * EXAMPLES
+
 I) calling peaks for ORF
 I.i) the following command will run the countReads.sh script using:
 	- 'data2/_1_MED1_INPUT_S25_L007_R1_001.fasta.gz'  as the file with the INPUT reads
@@ -617,6 +623,7 @@ for generating additional interactive visualizations that will be saved in HTML
 documents that can be open in a web browser for interactive exploration.


+-------------------------------------------------------------------------------


 * CITATIONS
@@ -644,3 +651,4 @@ Publications where RACS has been used:
   https://doi.org/10.1186/s13072-018-0180-6


+-------------------------------------------------------------------------------