Improvement the Landing Page Styling

### Description of the bug:

the items without an icon looks a little bit broken. you can handle this with css and alignment

add align-items in css:
.devsite-landing-row-group {
align-items: end;
.........
}

### Which category does this issue belong to?

_No response_

### What's the simplest, easiest way to reproduce this bug? Please provide a minimal example if possible.

_No response_

### Which operating system are you running Bazel on?

_No response_

### What is the output of `bazel info release`?

_No response_

### If `bazel info release` returns `development version` or `(@non-git)`, tell us how you built Bazel.

_No response_

### What's the output of `git remote get-url origin; git rev-parse HEAD` ?

```text

```

### If this is a regression, please try to identify the Bazel commit where the bug was introduced with bazelisk --bisect.

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### Have you found anything relevant by searching the web?

_No response_

### Any other information, logs, or outputs that you want to share?

_No response_

Search the landing-page styles for the .devsite-landing-row-group selector and inspect the screenshot's rows, especially items without icons. Adjust the CSS alignment as described, then verify that icon and iconless items are aligned correctly on the landing page.

Written by the indexing model from the issue text.