rename main package name

Signed-off-by: Peter Siegmund <developer@mars3142.org>

src/main/java/dev/mars3142/fhq/timezone/exceptions/NotFoundException.java

@@ -0,0 +1,9 @@
+package dev.mars3142.fhq.timezone.exceptions;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(code = HttpStatus.NOT_FOUND)
+public class NotFoundException extends RuntimeException {
+
+}