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

entries/tintin.md

@@ -0,0 +1,17 @@
+# TinTin++
+
+_MUD client._
+
+- Home: https://tintin.sourceforge.io/
+- State: mature
+- Download: https://tintin.sourceforge.io/download.php, https://sourceforge.net/projects/tintin/files/
+- Platform: Windows, Linux, macOS, Android
+- Keywords: role playing, client, MUD
+- Code repository: (see download)
+- Code language: C
+- Code license: GPL-3.0
+
+A [MUD client](https://en.wikipedia.org/wiki/MUD_client)
+
+## Building
+