Update about-page again

content/about.md

@@ -10,8 +10,8 @@ security, cryptography, DevOps and distributed systems.
 
 Furthermore, I'm an advocate for online privacy and against the
 surveillance capitalism done by big tech corporations (thus, you won't
-find me on [Facebook](https://fsf.org/fb)). I'm also a big proponent of
-free and open-source software (FOSS) and a digital minimalist.
+find me on [Facebook](https://fsf.org/fb)), I'm a big proponent of
+free and open-source software (FOSS), and I'm a digital minimalist.
 
 Additionally, I'm a member of [data.coop](https://data.coop).
 
@@ -20,6 +20,7 @@ Additionally, I'm a member of [data.coop](https://data.coop).
 Some of the technologies and tech concepts I'm familiar with are:
 
 - Programming languages:
+  - C
   - C#
   - F#
   - Go