Merge pull request public-apis#1644 from XzaR90/XzaR90-insert-pixel_encounter

Added API of Pixel Encounter

Author: marekdano

README.md

@@ -117,6 +117,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Icons8](http://docs.icons8.apiary.io/#reference/0/meta) | Icons | `OAuth` | Yes | Unknown |
 | [Metropolitan Museum of Art](https://metmuseum.github.io/) | Met Museum of Art | No | Yes | Unknown |
 | [Noun Project](http://api.thenounproject.com/index.html) | Icons | `OAuth` | No | Unknown |
+| [Pixel Encounter](https://pixelencounter.com/api) | SVG Icon Generator | No | Yes | No |
 | [Rijksmuseum](https://www.rijksmuseum.nl/en/api) | Art | `apiKey` | Yes | Unknown |
 
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