boblmartens/updated index.html.erb

## updated index.html.erb
<h2>Welcome to Jibber!</h2>
<% if @posts.size == 0 %>
  <p>I'm sorry, you need to write a post.</p>
<% else %>
  <%= render :partial => @posts %>
<% end %>
	<h2>Welcome to Jibber!</h2>
	<% if @posts.size == 0 %>
	<p>I'm sorry, you need to write a post.</p>
	<% else %>
	<%= render :partial => @posts %>
	<% end %>