Update plugins that moved off Bitbucket.
Shorten GitHub raw links for plugin logos.
Fix plugin links to anchors.
Use https links where available.
Update some redirecting links.
Testing Done:
Viewed the result, and logos didn't seem to break. Some were even fixed now due to Bitbucket repo deletion.
Reviewed at https://reviews.imfreedom.org/r/72/
{{partial"header.html".}}
{{.Content}}
{{range.Pages.GroupByDate"2006-01"}}
<h3>{{.Key}}</h3>
<ul>
{{range.Pages}}
<li>
<h4><ahref="{{.Permalink}}">{{.Title}}</a></h4>
<div>{{.Summary}}</div>
<divclass="meta">{{.Date.Format"Mon, Jan 2, 2006"}}</div>