Change test-resources path to src/test/resources

compiler/src/test/java/de/letsbuildacompiler/compiler/CompilerTest.java

@@ -159,7 +159,7 @@ public class CompilerTest {
     }
 
     private String[] example(String name, String expectedResult) throws IllegalArgumentException {
-        try (InputStream in = CompilerTest.class.getClassLoader().getResourceAsStream("examples/" + name)) {
+        try (InputStream in = getClass().getResourceAsStream("/examples/" + name)) {
             if (in == null) {
                 throw new IllegalArgumentException("No such example " + name);
             }