Atom ide-d package

[Amin]

I am pleased to announce that version 0.4 of the IDE-D package 
for Atom is released, which brings a rich D experience to Atom.


## Installation

Install from: https://atom.io/packages/ide-d

or

```
apm install ide-d
```

## Features

The features are provided by `serve-d`, `dcd`, `dscanner`, etc.

- Syntax highlighting for D, DML, SDL, and Diet
- Autocompletion
- Datatips
- Linting
- Outline
- Hyperclick
- ...


### Screenshots

![datatips](https://user-images.githubusercontent.com/16418197/108882251-ce014c80-75c9-11eb-9655-79552b910b12.png)
![autocomplete](https://user-images.githubusercontent.com/16418197/108882313-df4a5900-75c9-11eb-8d0a-c73ef8898a72.png)
![outline](https://user-images.githubusercontent.com/16418197/106541516-cf0df500-64c7-11eb-9f85-c6145fac1be0.png)
![linter](https://user-images.githubusercontent.com/16418197/106541705-15fbea80-64c8-11eb-8120-3361207ed30d.png)