Merge tag 'v2.2.0' into develop

Twitter section readded, portfolio gone, lots of code updates
converted github to class
adding libraries for heatmap
pulling json data for github activity and converting it to proper formats
building basic heatmap. Colors wrong. not responsive
heatmap functioning
Merge branch 'feature/heatmap' into develop
tweaking coderbits padding
Merge branch 'release/v2.3.0'