Remove lombok dependency

trampoline/pom.xml

@@ -47,13 +47,6 @@
             <scope>test</scope>
         </dependency>
 
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <version>1.18.10</version>
-        </dependency>
-
-
     </dependencies>
 
     <build>

trampoline/src/main/java/com/iluwatar/trampoline/TrampolineApp.java

@@ -23,7 +23,8 @@
 
 package com.iluwatar.trampoline;
 
-import lombok.extern.slf4j.Slf4j;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Trampoline pattern allows to define recursive algorithms by iterative loop.
@@ -32,9 +33,10 @@ import lombok.extern.slf4j.Slf4j;
  * and to interleave the execution of functions without hard coding them together or even using
  * threads.
  */
-@Slf4j
 public class TrampolineApp {
 
+  private static final Logger log = LoggerFactory.getLogger(TrampolineApp.class);
+
   /**
    * Main program for showing pattern. It does loop with factorial function.
    */