Update README.md

Author: andreaval

README.md

@@ -57,5 +57,5 @@ drawFlowchartFromUrl(fprgUrl,tagId,options);
 
 ## Demo
 
-* View file from local computer: https://andreaval.github.io/FlowgorithmJS/drawLocal.html 
-* View file from online folder: https://andreaval.github.io/FlowgorithmJS/drawWeb.html 
+* View file from local computer: [https://andreaval.github.io/FlowgorithmJS/drawLocal.html](https://andreaval.github.io/FlowgorithmJS/drawLocal.html)
+* View file from online folder: [https://andreaval.github.io/FlowgorithmJS/drawWeb.html](https://andreaval.github.io/FlowgorithmJS/drawWeb.html)