v0.3.1

What's Changed

• feat: add lint playground by @fireairforce in #1106
• feat: deploy and refine lint playground by @fireairforce in #1107
• style: refine playground appearance by @fireairforce in #1110
• docs: link playground from README by @fireairforce in #1109
• fix: preinstall Wrangler for playground deploy by @fireairforce in #1112
• feat: add AST inspector to playground by @fireairforce in #1111
• chore: perf docs by @fireairforce in #1113
• feat: refine playground experience by @fireairforce in #1114
• fix: refine playground toolbar spacing by @fireairforce in #1115
• fix: align playground version selector by @fireairforce in #1116
• style: soften playground typography by @fireairforce in #1117
• feat: refine playground UI and sharing by @fireairforce in #1118
• feat: implement no-unexpected-multiline by @fireairforce in #1125
• feat: implement class-methods-use-this by @fireairforce in #1126
• feat: implement no-invalid-this by @fireairforce in #1127
• feat: implement no-unmodified-loop-condition by @fireairforce in #1128
• feat: implement no-magic-numbers by @fireairforce in #1129
• feat: implement no-useless-assignment by @fireairforce in #1130

Full Changelog: v0.3.0...v0.3.1