descriptions of entries checked and either incorporated to keywords and inspirations or redundancies removed

entries/gottet.md

@@ -4,14 +4,13 @@
 - Inspiration: Tetris
 - State: mature
 - Platform: Windows, Linux, macOS
-- Keyword: tool
+- Keyword: skill, remake
 - Code repository: @see-home
 - Code language: C++
 - Code license: GPL-3.0
 - Code dependency: Qt
 - Developer: Graeme Gott
 
-Tetris-like game.
 See also https://launchpad.net/~gottcode/+archive/ubuntu/gcppa
 
 ## Building