theme: upgrade to latest v4.1 dev (talk front matter upgraded)

Also:

- Project and Custom widgets renamed (upgraded)
- Rearranges section positions and adds demo section to introduce
the template and help the user get started

content/home/skills.md

@@ -7,7 +7,7 @@ title = "Skills"
 subtitle = ""
 
 # Order that this section will appear in.
-weight = 7
+weight = 30
 
 # Showcase personal skills or business features.
 #