Update link to Paulygon's generator

Paulygon's website was shuttered in early 2019. Link to IA version instead

README.md

@@ -1,7 +1,7 @@
 # ZoraSharp [![Build Status](https://travis-ci.org/kabili207/zora-sharp.svg?branch=master)](https://travis-ci.org/kabili207/zora-sharp) [![Build status](https://ci.appveyor.com/api/projects/status/6ok374kxhysq7adc/branch/master?svg=true)](https://ci.appveyor.com/project/kabili207/zora-sharp/branch/master) [![codecov.io](https://codecov.io/github/kabili207/zora-sharp/coverage.svg?branch=master)](https://codecov.io/github/kabili207/zora-sharp?branch=master) [![documentation](http://kabili207.github.io/zora-sharp/api-doc/badge.svg)](http://kabili207.github.io/zora-sharp/api-doc/) [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fkabili207%2Fzora-sharp.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fkabili207%2Fzora-sharp?ref=badge_shield)
 
 A library for working with the password system used in the Legend of Zelda Oracle of Ages and Oracle of Seasons games.
-Inspired by the [original password generator](http://home.earthlink.net/~paul3/zeldagbc.html) written by
+Inspired by the [original password generator](https://web.archive.org/web/20190204090345/http://home.earthlink.net/~paul3/zeldagbc.html) written by
 Paul D. Shoener III a.k.a. Paulygon back in 2001.
 
 The name comes from a contraction of **Z**elda **Ora**cle and from the Zora, one of the games' races and enemies.
@@ -167,7 +167,7 @@ None of the fields are required; the ZoraSharp library will load whatever is pre
 cannot be guaranteed for other libraries that implement the `.zora` save file.
 
 ## Special Thanks
- * Paulygon - Created the [original secret generator](http://home.earthlink.net/~paul3/zeldagbc.html) way back in 2001
+ * Paulygon - Created the [original secret generator](https://web.archive.org/web/20190204090345/http://home.earthlink.net/~paul3/zeldagbc.html) way back in 2001
  * 39ster - Rediscovered [how to decode game secrets](http://www.gamefaqs.com/boards/472313-the-legend-of-zelda-oracle-of-ages/66934363) using paulygon's program
  * [LunarCookies](https://github.com/LunarCookies) - Discovered the correct cipher and checksum logic used to generate secrets
  * [Drenn1](https://github.com/Drenn1) - Helped determine what the remaining unknown values represented and added support for Japanese secrets.