Add Programming Category (#2616)

README.md

@@ -90,6 +90,7 @@
 * [Personality](#personality)
 * [Phone](#phone)
 * [Photography](#photography)
+* [Programming](#programming)
 * [Science & Math](#science--math)
 * [Security](#security)
 * [Shopping](#shopping)
@@ -1188,6 +1189,14 @@ API | Description | Auth | HTTPS | CORS |
 | [Wallhaven](https://wallhaven.cc/help/api) | Wallpapers | `apiKey` | Yes | Unknown |
 | [Webdam](https://www.damsuccess.com/hc/en-us/articles/202134055-REST-API) | Images | `OAuth` | Yes | Unknown |
 
+**[⬆ Back to Index](#index)**
+### Programming
+API | Description | Auth | HTTPS | CORS |
+|---|---|---|---|---|
+| [Codeforces](https://codeforces.com/apiHelp) | Get access to Codeforces data | `apiKey` | Yes | Unknown |
+| [Hackerearth](https://www.hackerearth.com/docs/wiki/developers/v4/) | For compiling and running code in several languages | `apiKey` | Yes | Unknown |
+| [Judge0 CE](https://ce.judge0.com/) | Online code execution system | `apiKey` | Yes | Unknown |
+
 **[⬆ Back to Index](#index)**
 ### Science & Math
 API | Description | Auth | HTTPS | CORS |