GampangHTTP: Alpha 0.0.2

What's Changed

• Add documentation
• Rename function name to more descriptive
• Add Gampang prefix to custom error
• Add GampangClientError to handle generic error
• Add request retrying and timeout
• Add support for cancellation
• Implement caching mechanism
• Add simple logging function
• Implement cert pinning

Related pull requests

• Update 0.0.2 by @mrandika in #1

Full Changelog: v0.0.1-alpha.1...v0.0.2-alpha.1