[docs](docs)Add Docker Image build documentation

[FreeOnePlus]

Proposed changes

Add Docker Image build documentation

Problem summary

Describe your changes.

Checklist(Required)

1. Does it affect the original behavior:
   • Yes
   • No
   • I don't know
2. Has unit tests been added:
   • Yes
   • No
   • No Need
3. Has document been added or modified:
   • Yes
   • No
   • No Need
4. Does it need to update dependencies:
   • Yes
   • No
5. Are there any changes that cannot be rolled back:
   • Yes (If Yes, please explain WHY)
   • No

Further comments

If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...

[github-actions]

sh-checker report

To get the full details, please check in the job output.

shellcheck errors

'shellcheck ' found no issues.

shfmt errors

'shfmt ' returned error 1 finding the following formatting issues:

----------
--- docker/runtime/broker/resource/init_broker.sh.orig
+++ docker/runtime/broker/resource/init_broker.sh
@@ -108,6 +108,3 @@
         sleep 3
     fi
 done
-
-
-
----------

You can reformat the above files to meet shfmt's requirements by typing:

  shfmt  -w filename

[morningman]

LGTM