updated readme with spaces

README.md

@@ -5,6 +5,7 @@
 
 - ✅ [First UML diagram](answers.md) 
 
+
 - ✅ Path class implementation
     - ✅ createFastestPathFromNodes
     - ✅ createShortestPathFromNodes
@@ -13,14 +14,17 @@
     - ✅ getTravelTime
     - ✅ getMinimumTravelTime
 
+
 ## Part 3
 
 - ✅ [Second UML diagram](answers.md)
 
+
 - ✅ BinaryHeap implementation
     - ✅ implemented the remove() method
     - ✅ improved the method by using a hashmap
     
+
 - ✅ Created Label
     - ✅ Attributes
         - ✅ currNode
@@ -31,6 +35,7 @@
         - ✅ getCost
         - ✅ compareTo
 
+
 - ✅ implemented Dijkstra
     - ✅ handling special types of paths (pedestrians, car roads etc)
     - ✅ added notifyNodeReached to show reached nodes on map
@@ -41,14 +46,17 @@
 - ✅ Modified Label
   - ✅ included getTotalCost
 
+
 - ✅ Created LabelStar (inherits from Label)
     - ✅ (new) Attributes
         - ✅ crowCost
     - ✅ Methods
         - ✅ getTotalCost
 
+
 - ✅ Modified Dijkstra (modularity)    
 
+
 - ✅ implemented A-Star
     - ✅ built upon Dijkstra with another Label type