Add GitHub contributions image and small tweaks

content/technical/2018/01/software-contributions-2017.md

@@ -3,7 +3,7 @@ operating systems I was aware that my software spending would reduce as most
 software I use these days is provided without financial cost. I decided early
 in the year to try to make a point to redirect these savings towards some of
 the projects I was now benefiting from as well as to some people that were
-doing interesting work. In addition I wanted to ramp up my own open source
+doing interesting work. In addition, I wanted to ramp up my own open source
 contributions.
 
 I acknowledge that I'm very lucky to be in the privileged position to have the
@@ -152,6 +152,11 @@ elementary use detailed above I also posted these bounties:
 
 ## Open Source Contributions
 
+<figure>
+  <img src="/images/2018/github-contributions.png" alt="Public GitHub activity at the end of 2017" />
+  <figcaption>Public GitHub activity at the end of 2017.</figcaption>
+</figure>
+
 In addition to financial contributions, in 2017 I also tried to make more open
 source contributions, both to projects and by releasing my own work.  Some of
 these were just small README improvements, others were new features or

content/technical/2018/01/software-contributions-2017.yaml

@@ -1,7 +1,7 @@
 ---
 title: Software Contributions 2017
-extra: In 2017 I tried to support more of the projects and developers I use. This
-  is a summary of the year.
+extra: In 2017 I tried to support more of the projects I use. This
+  is a summary of how I went.
 kind: article
 section: technical
 created_at: 2018-01-01 10:14:00.000000000 +11:00