Adding config and docker files

Dockerfile

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+# --- Build Stage ---
+FROM golang:1.21.1 AS builder
+
+# Set the current working directory inside the container
+WORKDIR /app
+
+# Copy go mod and sum files
+COPY go.mod go.sum ./
+
+# Download all dependencies
+RUN go mod download
+
+# Copy the entire directory to the container
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=0 GOOS=linux go build -o mev-commit ./cmd/main.go
+
+# --- Production Stage ---
+FROM alpine:latest
+
+# Copy the binary from the builder stage
+COPY --from=builder /app/mev-commit /mev-commit
+
+EXPOSE 13522 13523
+
+CMD ["/mev-commit"]
+

config/config.yml

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+priv_key_file: ~/.mev-commit/keys/node1
+peer_type: builder
+p2p_port: 13524
+http_port: 13525
+secret: hello
+log_fmt: text
+log_level: debug
+bootnodes:
+  - /ip4/localhost/tcp/13522/p2p/26Uiu2HAm1T4Pc777L6VerTUXMDS5VcHmBrAW4EUKjH5EXoRtB9Ft