Update README

Author: hasnainroopawalla

README.md

@@ -32,7 +32,7 @@ $ pip install aco_routing
 
 Import all the dependencies.
 ```python
-from aco_routing.utils.graph import Graph, Dijkstra, ACO
+from aco_routing import Graph, Dijkstra, ACO
 ```
 
 Create a `Graph` object.

setup.py

@@ -8,7 +8,7 @@
 
 setup(
     name="aco_routing",
-    version="1.0.5",
+    version="1.0.6",
     packages=find_packages(exclude="tests"),
     description="A Python package to find the shortest path in a graph using Ant Colony Optimization (ACO)",
     long_description=long_description,