Add New API: d

### New API Submission

**API Name:** d
**Developer:** d
**URL:** https://github.com/
**Description:** d
**Requires Auth:** No

---
**Admin: Copy the JSON below into `api_list.json`**
```json
{
  "name": "d",
  "developer": "d",
  "url": "https://github.com/",
  "description": "d",
  "auth": false
}
```