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

entries/minetest_game.md

@@ -1,6 +1,7 @@
 # Minetest Game
 
 - Home: https://github.com/minetest/minetest_game/
+- Inspiration: Minetest
 - State: mature
 - Keyword: simulation, open content, sandbox
 - Code repository: https://github.com/minetest/minetest_game.git
@@ -9,6 +10,4 @@
 - Code dependency: Minetest
 - Assets license: CC-BY-SA-3.0
 
-Simple and peaceful “sandbox game” based on Minetest.
-
 ## Building