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

games/world_builder.md

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+# World Builder
+
+_Randomly generates scientifically-plausible solar systems, simulates plate tectonics, calculates climate, randomly generates towns, city blocks, NPCs, treasure hoards, dungeons, and other RPG-related things._
+
+- Home: https://sourceforge.net/projects/worldbuilder/
+- State: mature, inactive since 2007
+- Download: https://sourceforge.net/projects/worldbuilder/files/
+- Platform: Windows
+- Keywords: tools
+- Code repository: https://gitlab.com/Trilarion/worldbuilder.git (conversion of cvs), https://sourceforge.net/p/worldbuilder/code/ (cvs)
+- Code language: Visual Basic
+- Code license: GPL-2.0
+
+## Building