renamed games folder to entries folder (also contained frameworks, libraries, ...) and added to the backlog

entries/pingus.md

@@ -0,0 +1,19 @@
+# Pingus
+
+_Lemmings(tm)-like puzzle game._
+
+- Home: https://pingus.seul.org/
+- Media: https://en.wikipedia.org/wiki/Pingus
+- State: mature
+- Download: https://pingus.seul.org/download.html
+- Platform: Windows, Linux, macOS
+- Keywords: puzzle, clone, inspired by Lemmings, open content
+- Code repository: https://gitlab.com/pingus/pingus.git
+- Code language: C++
+- Code license: GPL-3.0
+- Code dependencies: GTK, SDL2
+
+
+## Building
+
+- Build system: CMake