added legacy net

README.md

@@ -2,10 +2,13 @@
 
 ![alt text](https://github.com/calugo/RNA-NETS/blob/master/RNANET.png "CODONS NET")
 
+
+```html
 <div>
  <iframe src="https://calugo.github.io/RNA-NETS/"
  style="border: 3px dotted black; width: 100%; height: 500px;"> </iframe>
 </div>
+```
 
 This is the network of codons gruped according to the aminoacid they belong to.
 
@@ -23,7 +26,7 @@ Use the mouse to interact with the network as follows:
 3. Right button: Translate the view to right or to the left.
 
 
-The recommended way to play with the viewer, is on a full screen, which can be accessed <a href="https://calugo.github.io/RNA-NETS/">here</a> and a legacy version with draggable nodes  <a href="https://calugo.github.io/RNA-NETS/OLDNET">here</a>
+The recommended way to play with the viewer, is on a full screen, which can be accessed <a href="https://calugo.github.io/RNA-NETS/" target="_blank">here</a> and a legacy version with draggable nodes  <a href="https://calugo.github.io/RNA-NETS/OLDNET" target="_blank">here</a>
 
 A pretty jupyter notebook to generate pretty images of each aminoacid's connections [here](http://nbviewer.jupyter.org/github/calugo/RNA-NETS/blob/master/NOTEBOOKS/AMINOACIDS.ipynb).