Update README for iframe

mods/64bit/release/1.8/README.MD

@@ -1,8 +1,4 @@
-## 1.8-64bit
-
 - v1 - Very buggy, has log spam which can rapidly decrease FPS and can cause disk usage to rise drastically, has a bug at 2^35 which causes stripes of chunks to not load
 every power of 2, Chunk overwrite limit causes chunk and entity relocation spam, highly unstable. Player will be affected.
 - v2 - Most issues are fixed, log spam is fixed
-- v3 - Fixes 2^35 bug, Slowfalling still exists (due to server thread becoming overloaded)
-
-Report any bugs in the [Cursed Creations](https://discord.gg/gBXj5j55uf) discord server in the #1.8-64bit thread.
+- v3 - Fixes 2^35 bug, Slowfalling still exists (due to server thread becoming overloaded)