Add tlaic (通明湖中心) sponsorship

[zjp-CN]

Also adjust the styling:

• tb-support has flex-wrap layout: images exceeding the page width will wrap
• tb-supporta has fixed width and height, with image object-fit: contain

[tatetian]

I am ok with the goal of adding the TLAIC logo, but I have to say the visual design is of a terrible taste.

Ask for help from a designer to transform the TLAIC logo into a form consistent with other logos.

[zjp-CN]

The TLAIOS logo has been replaced with the new version designed by TLAIC, and the sponsorship presentation in the PR description has been updated accordingly.

[tatetian]

Could you provide a URL for previewing the rendered website? I want to double check that the website looks good with the new CSS.

[zjp-CN]

Preview link: https://os-checker.github.io/asterinas.github.io/

(To make the website deployed on my Github Pages, the paths to assets and scripts need to start from baseurl.)

[tatetian]

This is the look under the new CSS:

The blue background exceeds the white boundary...

In addition, when the width of the page is narrowed, the logos disappear under the new CCS:

(Actually, they still exist; they are just too small. Look at the bottom.)

In contrast, the original CSS renders the logo correctly regardless of the width of the page:

[tatetian]

(To make the website deployed on my Github Pages, the paths to assets and scripts need to start from baseurl.)

You can submit a separate PR to fix them.

[zjp-CN]

The problems of image background being larger and logo size turning small are solved now.

Current preview link is https://asterinas-github-3j2j28yrf-zjps-projects-41f7e8dc.vercel.app/ as given in os-checker#2 .