Update

README.md

@@ -143,7 +143,7 @@ The structure of this folder is organised as such :
 
 > For each graph **BioFlow-Insight** generates it in the `mermaid` format and the dot `dot` format. If the `render_graphs` option is set to `True`, the `png` image is also generated.
 
-These are the graphs which are generated by **BioFlow-Insight**, they are rendered using Graphviz (png).
+Here are some of the graphs which are generated by **BioFlow-Insight**, they are rendered using Graphviz (png).
 
 | <img align="center" src="img/specification_graph.png" >  | <img align="center" src="img/dependency_graph_wo_branch_operations.png">   | <img align="center" src="img/process_dependency_graph.png" >   |
 |:-:|:-:|---|