Merge pull request #31 from Yuki-Inoue/patch-1

fix formatting of README.md

README.md

@@ -58,9 +58,9 @@ visteg {
     startNodeShape = 'hexagon'
     endNodeShape   = 'doubleoctagon'
 }
+```
 
 The plugin supports the following options:
-```
  * `enabled` - Enables plugin for the project.
  * `colouredNodes` - Produces colored nodes.
  * `colouredEdges` - Produces colored edges.