Update README.md

README.md

 # Imageorbit
 
+## Asennus- ja käyttöohjeet
+
+https://docs.google.com/document/d/1BOvAKtJWdh3KK9RbkgMl5L60PTdiZsqhdPreE7DMytk/edit?usp=sharing
+
 ## Building
 To produce a minified and transpiled frontend js run the following commands:
 
 ```bash
 npm install --dev
 npm run build
-```
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+```
+## Installation
+
+1. Install [Carbon fields](https://carbonfields.net/zip/latest/) plugin as zip or upload it to wordpress plugins folder
+2. Install imageorbit as zip or upload it to wordpress plugins folder
+3. Remember to activate both plugins
+
+## Screenshots
+
+![example widget](example1.png)
+
+## License
+
+GPL v3
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