Why is this forum censoring links to itself?

[Juggernaut8704]

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New DLC Idea - Battle for Wesnoth

This DLC will include 4 civs, Elivish, Orcish, Dwarvish and Undead. They will fight the Human Civs in the game. Elivish Compared to humans, elves are somewhat taller, more agile but less sturdy. They have slightly pointy ears, pale skin and usually blond hair. Few differences between humans and elves are more pronounced than the Elves’ unusually long life — most, unless claimed by illness, accident or war, live a full two and a half centuries. While some elves possessing a high magical aptitude…

earlier the images were uploaded into forum directly, but that censored some links,

then I instead provided external links to the image instead of uploading.