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

games/libxml2.md

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+# Libxml2
+
+_Libxml2 is the XML C parser and toolkit developed for the Gnome project (but usable outside of the Gnome platform)._
+
+- Home: http://www.xmlsoft.org/
+- Media: https://en.wikipedia.org/wiki/Libxml2
+- State: mature
+- Download: http://www.xmlsoft.org/downloads.html
+- Keywords: library
+- Code repository: https://gitlab.gnome.org/GNOME/libxml2.git
+- Code language: C
+- Code license: MIT
+
+## Building
+