Add "Pixcraft Email Builder " to the AMP Tools Listing

## 🛠️ Request to Add Third-Party Tool

### 1. Resource name
Pixcraft Email Builder

### 2. Relevant format(s)
email

### 3. Resource type
editor

### 4. Destination
2. [amp.dev/documentation/tools](https://amp.dev/documentation/tools)

#### 4.2 If you chose 2 in Step 4:
[pixcraft.io](https://pixcraft.io)

### Description:

Create interactive AMP emails with a simple and user-friendly email editor. You can also store AMP form data, build live feeds with amp-list, and take advantage of other AMP features.