Loading of plugs is no longer restricted to _plug

Builtin plugs are generated under Library/Std/Plugs path now.

build_plugs_libraries.ts

@@ -21,7 +21,7 @@ if (import.meta.main) {
   );
 
   const plugBundlePath = "client_bundle/base_fs";
-  const targetDir = path.join(plugBundlePath, "_plug");
+  const targetDir = path.join(plugBundlePath, "Library", "Std", "Plugs");
   Deno.mkdirSync(targetDir, { recursive: true });
   Deno.mkdirSync("dist", { recursive: true });
 
@@ -29,6 +29,9 @@ if (import.meta.main) {
   await copy("libraries/Library", `${plugBundlePath}/Library`, {
     overwrite: true,
   });
+  await copy("libraries/Repositories", `${plugBundlePath}/Repositories`, {
+    overwrite: true,
+  });
 
   // Build the plugs
   await compileManifests(