Updated README and fixed fresh build

.gitignore

@@ -1,2 +1,3 @@
 node_modules
 public
+gulpfile.js

README.md

@@ -1,11 +1,15 @@
-TODO: finish README
+A web-based search for `@types/*` packages.
 
-Online [here](http://microsoft.github.io/TypeSearch).
+When using TypeScript an easy way to install library *Type Definitions* is using "@types" npm packages.
 
-### Run locally
+View the running site: [http://microsoft.github.io/TypeSearch](http://microsoft.github.io/TypeSearch).
 
-Run `gulp`, then see [localhost](http://localhost).
+### Run locally
+```bash
+npm i
+npm run build
+gulp serve --port 8080
+```
 
 ### Publish
-
 `gulp publish`

gulpfile.ts

@@ -20,7 +20,7 @@ gulp.task("script", () => {
     const tsProject = ts.createProject("assets/script/tsconfig.json", {
         typescript: require("typescript")
     });
-    return tsProject.src().pipe(ts(tsProject)).js.pipe(gulp.dest(outDir("script")));
+    return tsProject.src().pipe(ts(<ts.Params>tsProject)).js.pipe(gulp.dest(outDir("script")));
 });
 
 function copy(src: string, dest: string): NodeJS.ReadWriteStream {
@@ -38,8 +38,9 @@ gulp.task("build", (cb: any) => {
 
 gulp.task("serve", () => {
     const server = createServer({ root: "public" });
-    console.log("\nServing to localhost\n");
-    server.listen(80);
+    const port = Number(process.argv[4]) || 80;
+    console.log(`\nServing on http://localhost:${port}\n`);
+    server.listen(port);
 });
 
 gulp.task("watch", ["build", "serve"], () => {