added license information, converted some cvs repositories to git, removed moopy

games/action/pingus.md

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+# Pingus
+
+_Lemmings(tm)-like puzzle game._
+
+- Home: https://pingus.seul.org/index.html
+- State: mature
+- Download: https://pingus.seul.org/download.html
+- Platform: Linux, Mac, Windows
+- Keywords: puzzle
+- Code repository: https://gitlab.com/pingus/pingus.git
+- Code language: C++
+- Code license: GPL-3.0
+- Code dependencies: GTK
+
+
+## Building
+
+- Build system: CMake