Release 0.0.6

What's Changed

• lint etiss backend templates by @PhilippvK in #61
• Lint templates by @PhilippvK in #62
• Lint templates by @PhilippvK in #63
• drop newline at end of etiss_instruction_callback.mako by @PhilippvK in #64

Full Changelog: 0.0.5...0.0.6