fix: format issues (#161)

## PR Checklist

Please check if your PR fulfills the following requirements:

- [ ] The commit message follows our guidelines: CONTRIBUTING.md#commit
- [ ] Tests for the changes have been added (for bug fixes / features)
- [ ] Docs have been added / updated (for bug fixes / features)

## PR Type

What kind of change does this PR introduce?

<!-- Please check the one that applies to this PR using "x". -->

```
[ ] Bugfix
[ ] Feature
[x] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:
```

## What is the current behavior?

The Changelog has some format issues

## What is the new behavior?

The Changelog format issues are fixed

## Does this PR introduce a breaking change?

```
[ ] Yes
[x] No
```

packages/ngworker/lumberjack/CHANGELOG.md

@@ -4,18 +4,16 @@ This file was generated using [@jscutlery/semver](https://github.com/jscutlery/s
 
 ## [15.0.0](///compare/v14.0.0...v15.0.0) (2023-06-12)
 
-
 ### Features
 
-* 139 use provide and with factory functions ([#144](undefined/undefined/undefined/issues/144)) 8e11027, closes #139
-* migrate to nx (15.3.0) and angular 15 ([#147](undefined/undefined/undefined/issues/147)) b69d069
-
+- 139 use provide and with factory functions ([#144](undefined/undefined/undefined/issues/144)) 8e11027, closes #139
+- migrate to nx (15.3.0) and angular 15 ([#147](undefined/undefined/undefined/issues/147)) b69d069
 
 ### Bug Fixes
 
-* priotize github deploy 9df215b
-* sonar cloud smells ([#155](undefined/undefined/undefined/issues/155)) ec17277
-* sonar smells ([#157](undefined/undefined/undefined/issues/157)) fd2fe80
+- priotize github deploy 9df215b
+- sonar cloud smells ([#155](undefined/undefined/undefined/issues/155)) ec17277
+- sonar smells ([#157](undefined/undefined/undefined/issues/157)) fd2fe80
 
 ## [14.0.0](https://github.com/ngworker/lumberjack/compare/v2.0.3...v14.0.0) (2022-10-26)