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

entries/tetris_in_c_and_ncurses.md

@@ -0,0 +1,15 @@
+# Tetris (in C and NCURSES)
+
+_Remake of Tetris._
+
+- Home: https://brennan.io/2015/06/12/tetris-reimplementation/
+- State: mature
+- Keywords: puzzle, inspired by Tetris, open content, remake
+- Code repository: https://github.com/brenns10/tetris.git
+- Code language: C
+- Code license: 3-clause BSD
+- Code dependencies: ncurses, SDL
+
+## Building
+
+- Build system: Make