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

games/open_panzer.md

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+# Open Panzer
+
+_Hex and turn based strategy game, a remake of good old Panzer General 2._
+
+- Home: http://www.linuxconsulting.ro/openpanzer/
+- State: mature
+- Keywords: strategy, online
+- Code repository: https://github.com/nicupavel/openpanzer.git
+- Code language: JavaScript
+- Code license: GPL-2.0
+
+License of artwork?
+
+## Building
+