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

entries/qt.md

@@ -0,0 +1,19 @@
+# Qt
+
+_Cross-platform application framework._
+
+- Home: https://www.qt.io/
+- Media: <https://en.wikipedia.org/wiki/Qt_(software)>
+- State: mature
+- Download: https://www1.qt.io/download-open-source/
+- Keywords: framework
+- Code repository: https://github.com/qt/qtbase.git (http://code.qt.io/cgit/ https://github.com/qt = mirror)
+- Code language: C++
+- Code license: LGPL-3.0
+
+Not a specialized game framework, but one could write games with it.
+
+See also the [Qt Creator IDE](https://wiki.qt.io/Qt_Creator).
+
+## Building
+