Merge pull request #3796 from DrDavie1/main

Curate physics topic

Author: ahpook

topics/physics/index.md

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+---
+display_name: Physics
+short_description: A natural science concerned with the properties of matter and energy.
+topic: physics
+wikipedia_url: https://en.wikipedia.org/wiki/Physics
+---
+
+Physics is one of the most fundamental scientific disciplines, with its main goal being to understand how the universe behaves.