Update README.md; spurious comma

Spurious comma in the example for specifying environment variables targeting multiple endpoints, but with a singular config.
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Ashley 2023-08-20 21:13:53 +01:00 committed by GitHub
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@ -95,7 +95,7 @@ If port, protocol and API token/password is the same for all instances, you can
```
$ docker run \
-e 'PIHOLE_PROTOCOL=,http" \
-e 'PIHOLE_PROTOCOL=http" \
-e 'PIHOLE_HOSTNAME=192.168.1.2,192.168.1.3,192.168.1.4"' \
-e "PIHOLE_API_TOKEN=$API_TOKEN" \
-e "PIHOLE_PORT=8080" \