docs: update hub readme

[ZiniuYu]

this pr updates model list in jina hub readme

[codecov]

Codecov Report

Merging #794 (1241426) into main (e48a7a3) will decrease coverage by 2.29%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #794      +/-   ##
==========================================
- Coverage   83.75%   81.45%   -2.30%     
==========================================
  Files          21       21              
  Lines        1440     1440              
==========================================
- Hits         1206     1173      -33     
- Misses        234      267      +33     

Flag	Coverage Δ
cas	81.45% <100.00%> (-2.30%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
server/clip_server/model/clip_onnx.py	88.88% <ø> (ø)
client/clip_client/__init__.py	100.00% <100.00%> (ø)
server/clip_server/__init__.py	100.00% <100.00%> (ø)
server/clip_server/model/trt_utils.py	56.04% <0.00%> (-27.48%)	⬇️
server/clip_server/model/clip_trt.py	69.38% <0.00%> (-16.33%)	⬇️

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[numb3r3]

LGTM