v0.2.2: Template support

[wneessen]

This release adds support for html/template and text/template to go-mail. You are now able to utilize several methods to write the message body, add alternative body parts, add attachments or add embeds using Go's template engine.

Noteworthy changes

• Add possibility to attach/embed templates #13 adds template support
• Add more code examples to the test files #14 started an effort to add more code examples to the documentation. This is an ongoing initiative,

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This discussion was created from the release v0.2.2: Template support.