🧹 cleaning(append/prepend): Remove unused code.

Author: make-github-pseudonymous-again

src/0-core/_fast/_append.js

@@ -1,5 +1,3 @@
-export * from './_append.js';
 export * from './_deepL.js';
 export * from './_deepR.js';
-export * from './_prepend.js';
 export * from './fast-iterators/index.js';

src/0-core/_fast/_prepend.js

@@ -1,3 +1 @@
-export * from './append.js';
 export * from './from.js';
-export * from './prepend.js';