Moved out biography info from _config to a new data file
Removed dedicated Posts page, and moved Posts content to Home

With the amount of posts that I have on the blog (ehm ehm), there is no particular need to have a dedicated posts page that shows the same content as what's on the front page.
Truncate long feature image hyperlinks
Fix width of biography section after lots of bio content was added

Unfortunately had to hardcode different width values to use on different break points. The solution is to really get `width: inherit` working... something in the future to look into