vweb: readme: list some features of vweb

vlib/vweb/README.md

@@ -1,12 +1,20 @@
 This is pre-alpha software.
 
+## Features
+- Very fast: performance of C on the web.
+- Small binary: hello world website is <100 KB.
+- Easy to deploy: just one binary file that also includes all templates.
+  No need to install any dependencies.
+- Templates are precompiled, all errors are visible at compilation time,
+  not at runtime.
+
 Lots of things are broken and not implemented yet in V and vweb.
 
-There's no documentation yet, have a look at a simple example: 
+There's no documentation yet, have a look at a simple example:
 
-https://github.com/vlang/v/tree/master/examples/vweb/test_vweb_app.v 
+https://github.com/vlang/v/tree/master/examples/vweb/vweb_example.v
 
-There's also the V forum: https://github.com/vlang/vorum 
+There's also the V forum: https://github.com/vlang/vorum
 
 `vorum.v` contains all GET and POST actions.
 
@@ -16,16 +24,16 @@ pub fn (app mut App) index() {
 	$vweb.html()
 }
 
-// TODO ['/post/:id/:title'] 
+// TODO ['/post/:id/:title']
-// TODO `fn (app App) post(id int)` 
+// TODO `fn (app App) post(id int)`
 pub fn (app App) post() {
-	id := app.get_post_id() 
+	id := app.get_post_id()
 	post := app.retrieve_post(id) or {
-		app.vweb.redirect('/') 
+		app.vweb.redirect('/')
-		return 
+		return
 	}
 	comments := app.find_comments(id)
-	show_form := true 
+	show_form := true
 	$vweb.html()
 }
 
@@ -34,11 +42,11 @@ pub fn (app App) post() {
 `index.html` is an example of the V template language:
 
 ```html
-@for post in posts 
+@for post in posts
 	<div class=post>
-		<a class=topic href="@post.url">@post.title</a> 
+		<a class=topic href="@post.url">@post.title</a>
-		<img class=comment-img> 
+		<img class=comment-img>
-		<span class=nr-comments>@post.nr_comments</span> 
+		<span class=nr-comments>@post.nr_comments</span>
 		<span class=time>@post.time</span>
 	</div>
 @end