Fix Typo in Class Name "AdvancedExample"

src/main/java/org/heigit/ohsome/oshdb/tutorial/AdvandcedExample.java → src/main/java/org/heigit/ohsome/oshdb/tutorial/AdvancedExample.java

@@ -17,11 +17,11 @@ import org.heigit.ohsome.oshdb.util.mappable.OSMContribution;
 import org.heigit.ohsome.oshdb.util.time.OSHDBTimestamps;
 import org.jfree.ui.RefineryUtilities;
 
-public class AdvandcedExample {
+public class AdvancedExample {
   public static void main(String[] args) throws Exception {
     //Declare Database
     SortedMap<OSHDBTimestamp, Map<ContributionType, Integer>> reduce;
-    try (OSHDBDatabase oshdb = new OSHDBH2(AdvandcedExample.class.getResource("/test.oshdb.mv.db")
+    try (OSHDBDatabase oshdb = new OSHDBH2(AdvancedExample.class.getResource("/test.oshdb.mv.db")
         .getFile()
         .replace(".mv.db", ""));
       OSHDBJdbc keytables = new OSHDBH2(Tutorial.class.getResource("/test.oshdb.keytables.mv.db")