Added example using quill

examples/quill/README.md

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+# Quill
+
+[Quill](https://github.com/alethea-io/quill) is a library of reducers written in Javascript that are compatible with Scrolls.
+
+## Setup Redis DB
+```bash
+docker compose up -d
+```
+
+## Run scrolls
+```bash
+RUST_BACKTRACE=1 cargo run --features deno --bin scrolls -- daemon --config ./examples/quill/daemon.toml
+```

examples/quill/daemon.toml

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+[source]
+type = "N2N"
+peers = ["relays-new.cardano-mainnet.iohk.io:3001"]
+
+[chain]
+type = "mainnet"
+
+[intersect]
+type = "Point"
+value = [
+    104699772,
+    "19525913a14c4540a782d188c333f2c54d1845620aef56e3166a2c1fffb800fc"
+]
+
+[enrich]
+type = "Sled"
+db_path = "./sled"
+
+[reducer]
+type = "Deno"
+main_module = "./examples/quill/reduce.js"
+use_async = true
+
+[storage]
+type = "Redis"
+url = "redis://127.0.0.1/1"
+

examples/quill/docker-compose.yaml

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+version: "3"
+
+services:
+  redis:
+    image: redis
+    container_name: redis
+    ports:
+      - 6379:6379
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 5s
+      timeout: 5s
+      retries: 5

examples/quill/reduce.js

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+import * as reducers from "https://raw.githubusercontent.com/alethea-io/quill/main/dist/mod.js"
+
+const config = [
+  {
+    name: "BalanceByAddress",
+    config: {
+      addressType: "payment",
+      prefix: "balance_by_address",
+    }
+  },
+  {
+    name: "BalanceByAddress",
+    config: {
+      addressType: "stake",
+      prefix: "balance_by_stake_address",
+    }
+  },
+]
+
+export async function reduce(blockJson) {
+  return reducers.apply(blockJson, config)
+}