docs(elasticsearch): fix typo in config example (#3901)

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Jiwei 2022-01-18 06:56:17 +08:00 committed by GitHub
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@ -29,7 +29,7 @@ source:
username: ""
password: ""
# Options
env = "prod"
env: "PROD"
index_pattern:
allow: [".*some_index_name_pattern*"]
deny: [".*skip_index_name_pattern*"]