Release 0.2.0

• Add dependency versions (77d1439)
• Add test setup using dummy app (8a1a576)
• A few quick fixes (d8f81d4)
• Readme tweaks (6960560)
• Add no-previews-found states (a4bd361)
• Catch and display errors within app layout (ede80b5)
• Catch missing template errors and display within UI (56a3ec5)
• Remove stray console.log (3cd0c17)
• Add lint & fix npm script (1db6dda)
• Initial run of prettier (4007054)
• Add eslint and prettier (588e74b)
• Run asset build before release (dbac97c)
• Intial linting fixes (47accd5)
• Add reviewdog workflow for standardrb (1e36e76)
• Update gemspec (b06e677)
• Add standardrb (0215367)
• Remove autogenerated test files (fcbbca1)
• Big refactor and cleanup (f2c109f)
• Update description (a369934)
• Add support for @Label tags (2be5e10)
• Merge pull request #15 from kirillplatonov/fix-deprecation-warning (047f9ba)
• Fix deprecation warning for icon_sprite partial (7129217)
• Fix preview code object caching (c8c66f9)
• Don't cache preview parsing results (1dfd0ea)