Add astrophotography

This PR adds lunohodov/awesome-astrophotography to the awesome tree 🦄

readme.md

@@ -880,6 +880,7 @@
 - [ChatGPT](https://github.com/sindresorhus/awesome-chatgpt#readme) - Artificial intelligence chatbot developed by OpenAI.
 - [Whisper](https://github.com/sindresorhus/awesome-whisper#readme) - Open-source AI-powered speech recognition system developed by OpenAI.
 - [Steam Deck](https://github.com/airscripts/awesome-steam-deck#readme) - A handheld gaming computer developed by Valve.
+- [Astrophotography](https://github.com/lunohodov/awesome-astrophotography#readme) - Photography of astronomical objects, celestial events, or areas of the night sky.
 
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