Docs: update deployment docs

[tuhaihe]

closes: #ISSUE_Number

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[tuhaihe]

Changes:

• Slip the deployment docs into build and deployment.
• build: build the Cloudberry from the source code
• deployment: install the Cloudberry via RPM/DEB in production
• Reorganize the database basic operations
• Reorganize the introduction docs
• Align the deployment docs with Greenplum Database for a clear operation

[tuhaihe]

Will add some new descriptions on Ubuntu. Once ready, will merge it to the main branch.