Change Kafka server host property reference - #109

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• index.html - view
• 404.html - view
• search/index.html - view
• docs/behind-the-scenes/index.html - view
• docs/configuration/index.html - view
• docs/faq/index.html - view
• docs/introduction/index.html - view
• docs/quickstart/index.html - view
• docs/static-generation/index.html - view
• docs/configuration/customizing/index.html - view

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