Road.java and changes SiedlerGame buildRoad Method

.gitignore

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+/out/

src/ch/zhaw/catan/Road.java

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+package ch.zhaw.catan;
+
+import java.util.HashMap;
+
+public class Road {
+    HashMap<Config.Resource,Integer> buildCost;
+
+    public Road() {
+        buildCost = new HashMap<>();
+        buildCost.put(Config.Resource.BRICK,1);
+        buildCost.put(Config.Resource.LUMBER,1);
+    }
+}