updated readme

README.md

@@ -10,6 +10,12 @@
 
     Parses the GFA file and prints the graph and various information.
 
+-   Visualize the graph using EGUI, go to `examples/configurable` and run:
+
+    `cargo run -- ../../dataset/example.gfa`
+
+    `cargo run -- ../../dataset/DRB1-3123_unsorted.gfa`
+
 ## Example GFA
 
 ```
@@ -52,7 +58,11 @@ W	sample	2	B	0	4	>21>22>24>25
 -   Documentazione del formato GFA: http://gfa-spec.github.io/GFA-spec/GFA1.html
 
 -   Data set:
+
     -   [example.gfa](https://github.com/jltsiren/gbwt-rs/blob/main/test-data/example.gfa)
+
     -   [drb1.gfa](https://github.com/pangenome/odgi/blob/master/test/DRB1-3123_unsorted.gfa)
+
     -   [chrY.gfa](https://s3-us-west-2.amazonaws.com/human-pangenomics/pangenomes/freeze/freeze1/pggb/chroms/chrY.hprc-v1.0-pggb.gfa.gz)
+
     -   [chrX.gfa](https://s3-us-west-2.amazonaws.com/human-pangenomics/pangenomes/freeze/freeze1/pggb/chroms/chrX.hprc-v1.0-pggb.gfa.gz)