chore: removed makepullrequest.com from CONTRIBUTING.md

[Daan Timmer (daantimmer)]

No description provided.

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	5		0	0	0.04s
✅ CPP	clang-format	166	0	0	0	1.17s
✅ DOCKERFILE	hadolint	1		0	0	0.12s
✅ JSON	jsonlint	8		0	0	0.15s
✅ JSON	prettier	8	1	0	0	0.47s
⚠️ MARKDOWN	markdownlint	4	0	2	0	0.66s
⚠️ MARKDOWN	markdown-link-check	4		3	0	3.05s
✅ MARKDOWN	markdown-table-formatter	4	0	0	0	0.24s
✅ REPOSITORY	checkov	yes		no	no	14.01s
✅ REPOSITORY	git_diff	yes		no	no	0.01s
✅ REPOSITORY	grype	yes		no	no	20.46s
✅ REPOSITORY	ls-lint	yes		no	no	0.06s
✅ REPOSITORY	secretlint	yes		no	no	1.14s
✅ REPOSITORY	syft	yes		no	no	0.9s
✅ REPOSITORY	trivy	yes		no	no	7.39s
✅ REPOSITORY	trivy-sbom	yes		no	no	0.08s
✅ REPOSITORY	trufflehog	yes		no	no	5.87s
⚠️ SPELL	lychee	35		3	0	1.72s
✅ YAML	prettier	8	1	0	0	0.42s
✅ YAML	v8r	8		0	0	4.48s
✅ YAML	yamllint	8		0	0	0.3s

See detailed report in MegaLinter reports