Change time zone to central and remove double timezone listing

Dockerfile

@@ -0,0 +1,28 @@
+# Use the official Go 1.23 image for building the application
+FROM golang:1.23-alpine AS builder
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy the Go modules manifest and download dependencies
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy the rest of the application source code
+COPY . .
+
+# Build the Go application from the appropriate directory inside 'cmd'
+RUN go build -o discord-scores-bot ./cmd/main.go
+
+# Create a minimal runtime image
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates
+
+# Set the working directory
+WORKDIR /root/
+
+# Copy the built Go binaries from the builder stage
+COPY --from=builder /app/discord-scores-bot .
+
+# Run the bot (use separate Dockerfiles if needed for distinct deployments)
+CMD ["./discord-scores-bot"]