Fix image links

website/source/docs/commands/graph.html.markdown

@@ -37,5 +37,5 @@ Alternatively, the web-based [GraphViz Workspace](http://graphviz-dev.appspot.co
 can be used to quickly render DOT file inputs as well.
 
 Here is an example graph output:
-![Graph Example](/images/graph-example.png)
+![Graph Example](/graph-example.png)
 

website/source/docs/modules/usage.html.markdown

@@ -92,13 +92,13 @@ For example, with a configuration similar to what we've built above, here
 is what the graph output looks like by default:
 
 <div class="center">
-![Terraform Module Graph](images/docs/module_graph.png)
+![Terraform Module Graph](docs/module_graph.png)
 </div>
 
 But if we set `-module-depth=-1`, the graph will look like this:
 
 <div class="center">
-![Terraform Expanded Module Graph](images/docs/module_graph_expand.png)
+![Terraform Expanded Module Graph](docs/module_graph_expand.png)
 </div>
 
 Other commands work similarly with modules. Note that the `-module-depth`