disgo v0.10.1

[switchupcb]

Version 0.10.1 (hosted on an @v10 branch) will require the following changes:

Requests

In order to ensure HTTP Content Type Headers are correct, we must make sure that

• Requests with files include subpart headers. https://discord.com/developers/docs/reference#uploading-files
• Requests that upload image data detect the correct content type (i.e image/jpeg, image/png, image/gif for avatar_url)

Originally posted by @switchupcb in #10 (comment)

[switchupcb]

The following versioning will be used:
Beta: v0.10.0, v0.11.0 where the second number signifies the Discord API.
Release: v10.0, v11.0, v11.4.0) where the first number signifies the Discord API.

[switchupcb]

The original requirements for this release have been changed in an effort to find more contributors. The reason for this is explained in the State of Disgo Discussion. In addition to the tasks above, Version 0.10.1 (hosted on an @v10 branch) will require the following changes:

• Coverage Test
• Structured Logging
• disgo.go bundle (including fieldalignment)

[switchupcb]

Continued in #41.