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

entries/openttd.md

@@ -2,7 +2,7 @@
 
 - Home: https://www.openttd.org/
 - Media: https://en.wikipedia.org/wiki/OpenTTD
-- Inspiration: Transport Tycoon
+- Inspiration: Transport Tycoon Deluxe
 - State: mature
 - Download: https://www.openttd.org/downloads/openttd-releases/latest.html
 - Keyword: remake, simulation, can use original content, open content (swappable)
@@ -10,8 +10,6 @@
 - Code language: C++
 - Code license: GPL-2.0
 
-Simulation game based upon the popular Microprose game "Transport Tycoon Deluxe".
-
 ## Building
 
 - Build system: Autoconf