Update .gitignore

Author: Thesnowmanndev

.gitignore

@@ -193,3 +193,14 @@ Java Programming Principles 2/Homework/3. Unit Three/martinkunit3/3. Programming
 Java Programming Principles 2/Homework/3. Unit Three/martinkunit3/3. Programming Challenges/1. Latin Translator/LatinTranslator.java
 Java Programming Principles 2/Homework/3. Unit Three/martinkunit3/3. Programming Challenges/2. Name Formatter/Name Formatter - Output.jpg
 Java Programming Principles 2/Homework/3. Unit Three/martinkunit3/3. Programming Challenges/2. Name Formatter/NameFormatter.java
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/1. Find the Error Ch 15 Q1/FindTheError.java
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/2. Ch 15 Algorithm Workbench/1. Question One/Output.jpg
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/2. Ch 15 Algorithm Workbench/1. Question One/QuestionOne.java
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/2. Ch 15 Algorithm Workbench/2. Question Two/Output.jpg
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/2. Ch 15 Algorithm Workbench/2. Question Two/QuestionTwo.java
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/2. Ch 15 Algorithm Workbench/3. Question Three/Checkpoint.java
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/2. Ch 15 Algorithm Workbench/3. Question Three/Output.jpg
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/3. Ch 15 Program Challenges/1. Recursive Multiplication/output.jpg
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/3. Ch 15 Program Challenges/1. Recursive Multiplication/RecursiveMultiplication.java
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/3. Ch 15 Program Challenges/2. String Reverser/Output.jpg
+Java Programming Principles 2/Homework/4. Unit Four/martinkunit4/3. Ch 15 Program Challenges/2. String Reverser/StringReverser.java