feat!: remove Projector that is not core type

Author: lambdalisue

deno.jsonc

@@ -9,7 +9,6 @@
     "./item": "./item.ts",
     "./matcher": "./matcher.ts",
     "./previewer": "./previewer.ts",
-    "./projector": "./projector.ts",
     "./renderer": "./renderer.ts",
     "./sorter": "./sorter.ts",
     "./source": "./source.ts",

mod.ts

@@ -15,7 +15,6 @@ export * from "./curator.ts";
 export * from "./item.ts";
 export * from "./matcher.ts";
 export * from "./previewer.ts";
-export * from "./projector.ts";
 export * from "./renderer.ts";
 export * from "./sorter.ts";
 export * from "./source.ts";