update

galaxy-react/readme.md

@@ -0,0 +1,18 @@
+react-three fiber
+
+```sh
+$ npm i
+$ npm run start
+```
+
+## install
+
+```sh
+# npx create-react-app galaxy --template typescript
+# npm install three three-stdlib @types/three @react-three/fiber @react-three/fiber @react-three/drei @react-three/postprocessing
+```
+
+## ref
+
+- galaxy.glb : https://sketchfab.com/3d-models/need-some-space-d6521362b37b48e3a82bce4911409303
+- tsx : https://gist.github.com/artokun/fb7f0c68a01ba5d9813abb3ccce254c4