CITATION.cff: amended based on Zenodo's feedbacks

It appears Zenodo is reporting some errors related to CITATION.cff
when attempting to generate a general DOI. Hence, let's amend it.

This patch amends CITATION.cff based on Zenodo's feedbacks.

Signed-off-by: (Holloway) Chew, Kean Ho <me@hollowaykeanho.com>

CITATION.cff

@@ -1,15 +1,13 @@
-# WARNING: auto-generated by AutomataCI
-
 cff-version: "1.2.0"
 type: "software"
 date-released: "2024-08-29"
 title: "LHDN e-Invoice Findings for Sole Proprietorship"
 version: "0.0.2"
-license: "CC-BY-ND"
+license: "CC-BY-ND-4.0"
 repository: "https://github.com/ChewKeanHo/RESEARCH_LHDN-E-Invoice-for-Sole-Proprietorship"
 repository-code: "https://github.com/ChewKeanHo/RESEARCH_LHDN-E-Invoice-for-Sole-Proprietorship"
 repository-artifact: "https://github.com/ChewKeanHo/RESEARCH_LHDN-E-Invoice-for-Sole-Proprietorship"
-url: "https://www.hollowaykeanho.com"
+url: "https://github.com/ChewKeanHo/RESEARCH_LHDN-E-Invoice-for-Sole-Proprietorship"
 contact:
   - affiliation: "(Holloway) Chew, Kean Ho"
     email: "hello@hollowaykeanho.com"