initial commit to update doris docs

[nfarah86]

Change Logs

Describe context and summary for this change. Highlight if any code was copied.

update doris doc with compatibility

Impact

Describe any public API or user-facing feature change or any performance impact.

Risk level (write none, low medium or high below)

none

If medium or high, explain what verification was done to mitigate the risks.

low

Documentation Update

Describe any necessary documentation update if there is any new feature, config, or user-facing change

• The config description must be updated if new configs are added or the default value of the configs are changed
• Any new feature or user-facing change requires updating the Hudi website. Please create a Jira ticket, attach the ticket number here and follow the instruction to make changes to the website.

update doris doc

Contributor's checklist

• [ ] Read through contributor's guide
• [ ] Change Logs and Impact were stated clearly
• [ ] Adequate tests were added if applicable
• [ ] CI passed

[nfarah86]

this pr is not ready yet- waiting for Doris to confirm the details

[nfarah86]

this pr is ready now @bhasudha @xushiyan