Bump junit from 3.8.1 to 4.13.1

Bumps [junit](https://github.com/junit-team/junit4) from 3.8.1 to 4.13.1.
- [Release notes](https://github.com/junit-team/junit4/releases)
- [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.13.1.md)
- [Commits](https://github.com/junit-team/junit4/commits/r4.13.1)

Signed-off-by: dependabot[bot] <support@github.com>

README.md

@@ -1,4 +1,24 @@
 # brainfuck-interpreter-java
 a brainfuck interpreter written in java
 
+### Installing:
+#### Running with the exe
+go to the [releases page](https://github.com/SemvdH/brainfuck-interpreter-java/releases) to get the latest exe
+
+
+
+
+#### Or run it via the command line
+to run the application via the command line, clone the source code and run
+
+```mvn install```
+
+to build the application, then navigate to the target folder and run the jar
+
+```java -jar target\BrainfuckInterpreter-1.0a-jar-with-dependencies.jar```
+
+or run the exe from the command line:
+
+```target\brainfuck-interpreter.exe```
+
 _I will make a visualiser for this, don't know when_

pom.xml

@@ -13,7 +13,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>