docs: Format the same size of picture for better part of "Supported Databases" document

[zhouyao1994]

#21028 (comment)
No code change

type:png size:400*160

SUMMARY

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

[before]

[after]

[zhouyao1994]

@zhaoyongjie May be can hlep me review this 😊

[zhaoyongjie]

Looks awesome! @srinify how about you think?

[codecov]

Codecov Report

Merging #21037 (6d1d6b7) into master (dfe5a04) will not change coverage.
The diff coverage is n/a.

❗ Current head 6d1d6b7 differs from pull request most recent head 837c798. Consider uploading reports for the commit 837c798 to get more accurate results

@@           Coverage Diff           @@
##           master   #21037   +/-   ##
=======================================
  Coverage   66.26%   66.26%           
=======================================
  Files        1769     1769           
  Lines       67470    67470           
  Branches     7170     7170           
=======================================
  Hits        44708    44708           
  Misses      20931    20931           
  Partials     1831     1831           

Flag	Coverage Δ
javascript	52.01% <ø> (ø)

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[srinify]

Love it, thanks for the contribution!