content: update popular packages on the homepage
Updates b/131860935
<li><a href="/github.com/gin-gonic/gin">github.com/gin-gonic/gin</a></li>
<li><a href="/github.com/spf13/cobra">github.com/spf13/cobra</a></li>
<li><a href="/github.com/spf13/viper">github.com/spf13/viper</a></li>
- <li><a href="/github.com/jinzhu/gorm">github.com/jinzhu/gorm</a></li>
+ <li><a href="/github.com/golang/glog">github.com/golang/glog</a></li>
<li><a href="/github.com/labstack/echo">github.com/labstack/echo</a></li>
- <li><a href="/github.com/go-kit/kit">github.com/go-kit/kit</a></li>
<li><a href="/github.com/urfave/cli">github.com/urfave/cli</a></li>
<li><a href="/github.com/gorilla/mux">github.com/gorilla/mux</a></li>
- <li><a href="/context">context</a></li>
+ <li><a href="/net/http">net/http</a></li>
+ <li><a href="/encoding/json">encoding/json</a></li>
</ul>
</div>
<div class="Homepage-packages">
