added some code dependencies and maintenance

entries/twisted.md

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+# Twisted
+
+_Event-driven networking engine._
+
+- Home: https://twistedmatrix.com/trac/
+- Media: https://en.wikipedia.org/wiki/Twisted_(software)
+- State: mature
+- Download: https://pypi.org/project/Twisted/
+- Platform: Windows, Linux
+- Keywords: library
+- Code repository: https://github.com/twisted/twisted.git
+- Code language: Python
+- Code license: MIT
+
+## Building
+
+- Build system: setup.py
+