v0.2.20

What's Changed

• Update README.md by @imotai in #430
• Update README.md by @imotai in #431
• Feat/encode index field key with field type by @jingchen2222 in #432
• use storekey to encode/decode field key by @jingchen2222 in #433
• db3 indexer phase 1: add indexer subscribe db3 event message by @jingchen2222 in #445
• Feat/standalone indexer fetch block by @jingchen2222 in #448
• Feat/apply database mutations by @jingchen2222 in #451
• feat: add faucet state by @imotai in #458
• Feat/support indexer query by @jingchen2222 in #456
• fix port for indexer by @jingchen2222 in #462
• clean up indexer by @jingchen2222 in #465

Full Changelog: v0.2.19...v0.2.20