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

games/birth_of_the_empires.md

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+# Birth of the Empires
+
+_Turn-based 4X strategy game set in space in the style of classics such as Microprose's Master of Orion 2 or ST: Birth of the Federation._
+
+- Home: http://bote2.square7.ch/en/wiki/Main_Page
+- State: mature, inactive since 2016
+- Download: http://loadion.com/en/Birth-of-the-Empires_6681499.html
+- Keywords: strategy
+- Code repository: https://github.com/bote-team/bote.git
+- Code language: C++
+- Code license: Custom (private use allowed)
+
+See also [Android/Java version](https://bitbucket.org/sarkanyi/bote-libgdx/) and https://blotunga.itch.io/birth-of-the-empires.
+
+## Building
+