Add BlogC++

Because why not :-)

Author: dertuxmalwieder

src/site/generators/blogcpp.md

@@ -0,0 +1,16 @@
+---
+title: BlogC++
+repo: dertuxmalwieder/blogcpp
+homepage: https://blogcpp.org
+language:
+  - C++
+license:
+  - WTFPL
+templates:
+  - Jinja2
+description: 'A static blog generator, written in C++17.'
+---
+
+BlogC++ is yet another static blog generator, written in C++17.
+
+It aims to provide a decent feature set without requiring too much configuration.