[HUDI-6972][DOCS] Fix config link redirection

[bhasudha]

Change Logs

website fixes to ensure config links are working as expected.

Impact

website changes

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

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.

Contributor's checklist

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

[bhasudha]

Tested locally 2 things:

1. Within configs page clicking any config link renders it properly. Shown here after clicking.
2. Tested redirection to specific configs from other pages. Cannot show the test here since it would need a video screen capture.

Test for 1. described above.

[yihua]

LGTM. I verified that the fix works locally.