fix pagination bug - don't round the result

suchwow/app.py

@@ -32,7 +32,7 @@ def index():
         page = 1
 
     posts = Post.select().order_by(Post.timestamp.desc()).paginate(page, itp)
-    total_pages = round(Post.select().count() / itp)
+    total_pages = Post.select().count() / itp
     return render_template("index.html", posts=posts, page=page, total_pages=total_pages)
 
 @app.route("/about")