v0.10.0-rc3

What's Changed

• set up browser settings to use headless mode by @g-linville in #143
• Fix: Fix creation bugs to make slug unique. by @StrongMonkey in #149
• Fix: use ReplaceAll to replace space when contructing slug by @StrongMonkey in #152
• Fix: Tweak assistant title style, set default assistant by @StrongMonkey in #153
• fix: create workspace dir before browsersettings.json by @njhale in #154
• chore: bump version for v0.10.0-rc3 by @thedadams in #157

Full Changelog: v0.10.0-rc2...v0.10.0-rc3