moved the entries up one folder, added the folder to the keywords

games/underworld_adventures.md

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+# Underworld Adventures
+
+_Project to recreate Ultima Underworld 1 on modern operating systems (e.g. Win32, Linux or MacOS), using the original game files._
+
+- Home: http://uwadv.sourceforge.net/, https://sourceforge.net/projects/uwadv/
+- State: beta, inactive since 2007
+- Download: http://uwadv.sourceforge.net/index.php?page=download
+- Keywords: rpg
+- Code repository: https://gitlab.com/osgames/uwadv.git (backup of cvs), http://uwadv.cvs.sourceforge.net/ (cvs)
+- Code language: C++, Lua
+- Code license: GPL-2.0
+
+Requires original game files.
+
+## Building
+