Issue 160 - Fix category model relation

[fznoviar]

No description provided.

[codecov-io]

Current coverage is 98.99%

Merging #163 into master will decrease coverage by -0.18% as of c2c1864

@@            master    #163   diff @@
======================================
  Files           44      44       
  Stmts         1094    1095     +1
  Branches         0       0       
  Methods        180     182     +2
======================================
- Hit           1085    1084     -1
  Partial          0       0       
- Missed           9      11     +2

Review entire Coverage Diff as of c2c1864

---

Uncovered Suggestions

1. +0.18% via app/Model/Scope.php#46...47
2. +0.18% via ...rawlerTheWebsite.php#40...41
3. +0.18% via ...ports/CrawlerUrl.php#372...373
4. See 3 more...

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[scrutinizer-notifier]

The inspection completed: 9 new issues, 6 updated code elements