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

games/ogre3d.md

@@ -0,0 +1,17 @@
+# OGRE3D
+
+_Scene-oriented, flexible 3D engine written in C++._
+
+- Home: https://www.ogre3d.org/, https://sourceforge.net/projects/ogre/
+- Media: https://en.wikipedia.org/wiki/OGRE
+- State: mature
+- Download: https://www.ogre3d.org/download/sdk
+- Keywords: framework, 3D
+- Code repository: https://github.com/OGRECave/ogre.git (mirror), https://bitbucket.org/sinbad/ogre/src (hg), https://svn.code.sf.net/p/ogre/code/ (svn)
+- Code language: C++
+- Code license: MIT
+
+## Building
+
+- Build system: CMake
+