Jerboa v0.0.21-alpha Release

What's Changed

• Change sidebar to info by @dessalines in #245
• Remove top route. by @dessalines in #246
• Adding copy post link. Fixes #168 by @dessalines in #247
• Organizing imports. by @dessalines in #248
• More sidebar stats by @dessalines in #249
• Fixing siFormat issue when 0. Fixes #170 by @dessalines in #252
• Adding a settings page. by @dessalines in #253
• Adding light and dark theme options. Fixes #254 by @dessalines in #259
• Add about page by @dessalines in #260
• Smaller action bars by @dessalines in #261

Full Changelog: 0.0.20...0.0.21