What I consider undesirable is references (especially long lists of those) to CVs that are not related more to the CV of the article than hundreds of others, just because it happens to be your own invention.
I do see Wide Chess mentioned in the Introduction, and that would be the appropriate place to include a link to it. The other two are not mentioned in the Introduction, and they don't seem related to this game.
The section called "Regarding Settings Files by the Author" would be more appropriate for his profile page, which this page already has a link to. In fact, the profile page already has a link to his Settings files, which makes this section inessential.
I do see Wide Chess mentioned in the Introduction, and that would be the appropriate place to include a link to it. The other two are not mentioned in the Introduction, and they don't seem related to this game.
The section called "Regarding Settings Files by the Author" would be more appropriate for his profile page, which this page already has a link to. In fact, the profile page already has a link to his Settings files, which makes this section inessential.