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

games/swig.md

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+# SWIG
+
+_Software development tool that connects programs written in C and C++ with a variety of high-level programming languages._
+
+- Home: http://swig.org/
+- Media: https://en.wikipedia.org/wiki/SWIG
+- State: mature
+- Download: http://www.swig.org/download.html
+- Keywords: library, interface generator, language binding
+- Code repository: https://github.com/swig/swig.git
+- Code language: C++
+- Code license: SWIG license (https://raw.githubusercontent.com/swig/swig/master/LICENSE)
+
+## Building
+