Add Imsea (#2595)

README.md

@@ -1165,6 +1165,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Giphy](https://developers.giphy.com/docs/) | Get all your gifs | `apiKey` | Yes | Unknown |
 | [Gyazo](https://gyazo.com/api/docs) | Upload images | `apiKey` | Yes | Unknown |
 | [Imgur](https://apidocs.imgur.com/) | Images | `OAuth` | Yes | Unknown |
+| [Imsea](https://imsea.herokuapp.com/) | Free image search | No | Yes | Unknown |
 | [Lorem Picsum](https://picsum.photos/) | Images from Unsplash | No | Yes | Unknown |
 | [ObjectCut](https://objectcut.com/) | Image Background removal | `apiKey` | Yes | Yes |
 | [Pexels](https://www.pexels.com/api/) | Free Stock Photos and Videos | `apiKey` | Yes | Yes |