add credits move compatibility list & remove spigot link

spigot is not recomended anymore as do not have auto upload

CREDITS.MD

@@ -0,0 +1,35 @@
+**Custom Anvil** is based on [Unsafe Enchants](https://github.com/DelilahEve/UnsafeEnchants) by  DelilahEve.
+
+Thanks for all the contributors of bukkit, spigot, the paper team and the adventure API developers
+thanks JetBrain for making IntelliJ
+
+### Dependencies
+Here dependencies are used by custom anvil
+- [IF](https://github.com/stefvanschie/IF) an inventory framework by stefvanschie
+- [Mockbukkit](https://github.com/MockBukkit/MockBukkit) for unit testing
+- [CentralPortalPlus](https://github.com/lalakii/central-portal-plus) by lalakii
+- [test-summary-action](https://github.com/jeantessier/test-summary-action) by jeantessier
+- [modrinth-publish](https://github.com/cloudnode-pro/modrinth-publish) by Zefir
+- [discord-webhook](https://github.com/tsickert/discord-webhook) by tsickert
+
+### Compatibility   
+Here is to credits all the author of plugins
+It partially repeat the the [Compatibility list](https://github.com/alexcrea/CustomAnvil/blob/v1.x.x/COMPATIBILITY.md)
+- Big Thanks for H7KZ for [Disenchantment](https://github.com/H7KZ/Disenchantment)
+- [Enchantment²](https://www.spigotmc.org/resources/enchants-squared-the-enchantsplus-rewrite-custom-enchantments-that-act-like-vanilla-ones.86747/) by Athlaeos
+- [EcoEnchant](https://www.spigotmc.org/resources/ecoenchants-%E2%AD%95-250-enchantments-%E2%9C%85-create-custom-enchants-%E2%9C%A8-essentials-cmi-support.79573/) by Auxilor
+- [ExcellentEnchants](https://www.spigotmc.org/resources/excellentenchants-%E2%AD%90-75-vanilla-like-enchantments.61693/) by NightExpress
+- [HavenBags](https://www.spigotmc.org/resources/havenbags-shulker-like-player-bound-bags-1-17-1-21-4.110420/) by hyperdefined
+- [AxPlayerWarp](https://modrinth.com/project/QDJHDKvi) by ArtillexStudios
+- [ToolsStats](https://modrinth.com/project/oBZj9E15) by Valorless
+
+### Special Thanks
+
+Thanks for Microsoft leading me into using a better operating system
+Thanks for all the users trying my plugin for these niche use cases 
+and for reporting issues and giving ideas !
+
+Thanks coltonj96 for [UberEnchant](https://modrinth.com/plugin/uberenchant). 
+we may be incompatible with the anvil, but I do think it is a good alternative !
+I wish one day to work on cross compatibiltiy
+