Update gh-pages template

Author: jonathantneal

gh-pages/index.html

@@ -11,7 +11,7 @@
 		<h1 class="cssdb-header-title">What’s next for CSS?</h1>
 		<p class="cssdb-header-desc">CSS Database is a comprehensive list of CSS features and their positions in the process of becoming implemented web standards.</p>
 	</div>
-	<a class="cssdb-header-link" href="">What are the stages?</a>
+	<a class="cssdb-header-link" href="https://github.com/jonathantneal/css-db#staging-process">What are the stages?</a>
 </header>
 <table class="cssdb-features">
 	<thead>

tasks/templates/_gh-pages.html

@@ -11,7 +11,7 @@
 		<h1 class="cssdb-header-title">What’s next for CSS?</h1>
 		<p class="cssdb-header-desc">CSS Database is a comprehensive list of CSS features and their positions in the process of becoming implemented web standards.</p>
 	</div>
-	<a class="cssdb-header-link" href="">What are the stages?</a>
+	<a class="cssdb-header-link" href="https://github.com/jonathantneal/css-db#staging-process">What are the stages?</a>
 </header>
 <table class="cssdb-features">
 	<thead>