chore: include pre-built dist for github install

dist/features/opencode-skill-loader/index.d.ts

@@ -0,0 +1,15 @@
+export * from "./types";
+export * from "./loader";
+export * from "./merger";
+export * from "./skill-content";
+export * from "./skill-directory-loader";
+export * from "./loaded-skill-from-path";
+export * from "./skill-mcp-config";
+export * from "./skill-deduplication";
+export * from "./skill-definition-record";
+export * from "./git-master-template-injection";
+export * from "./skill-discovery";
+export * from "./skill-resolution-options";
+export * from "./loaded-skill-template-extractor";
+export * from "./skill-template-resolver";
+export * from "./config-source-discovery";