Add dementeddr to acknowledgements

src/contributors.md

@@ -6,6 +6,17 @@ Here is a list of the contributors who have helped improving Seabird. Big shout-
 - [jsvana](https://github.com/jsvana)
 - [jaredledvina](https://github.com/jaredledvina)
 - [HackedServer](https://github.com/HackedServer)
+- [dementeddr](https://github.com/dementeddr)
 - The Techies Be Craftin' Discord server and the Whyte IRC server for near-constant human-driven fuzz testing
 
 If you feel you're missing from this list, feel free to add yourself in a PR.
+
+## Acknowledgements
+
+> "Here's the documentation" said belak, handing out a sheet of paper with
+> nothing but the word TODO scribbled on it in marker
+>
+> -- dementeddr
+
+This site contains the comprehensive documentation for Seabird. It is a direct
+attempt to prove dementeddr wrong and would most likely not exist otherwise.