doc: supplement using organization logos

[funky-eyes]

Ⅰ. Describe what this PR did

supplement using organization logs

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[funky-eyes]

@slievrly PTAL

[codecov-io]

Codecov Report

Merging #2666 into develop will decrease coverage by 0.15%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             develop    #2666      +/-   ##
=============================================
- Coverage      50.81%   50.65%   -0.16%     
+ Complexity      2814     2812       -2     
=============================================
  Files            558      558              
  Lines          17931    17912      -19     
  Branches        2126     2087      -39     
=============================================
- Hits            9111     9074      -37     
+ Misses          7953     7947       -6     
- Partials         867      891      +24     

Impacted Files	Coverage Δ	Complexity Δ
...obuf/convertor/BranchRegisterRequestConvertor.java	90.47% <0.00%> (-9.53%)	3.00% <0.00%> (ø%)
...otobuf/convertor/BranchReportRequestConvertor.java	90.90% <0.00%> (-9.10%)	3.00% <0.00%> (ø%)
...obuf/convertor/BranchRollbackRequestConvertor.java	92.00% <0.00%> (-8.00%)	3.00% <0.00%> (ø%)
...otobuf/convertor/GlobalBeginResponseConvertor.java	92.59% <0.00%> (-7.41%)	3.00% <0.00%> (ø%)
...otobuf/convertor/GlobalCommitRequestConvertor.java	93.75% <0.00%> (-6.25%)	3.00% <0.00%> (ø%)
...otobuf/convertor/GlobalStatusRequestConvertor.java	93.75% <0.00%> (-6.25%)	3.00% <0.00%> (ø%)
...obuf/convertor/GlobalRollbackRequestConvertor.java	93.75% <0.00%> (-6.25%)	3.00% <0.00%> (ø%)
...protobuf/convertor/RegisterTMRequestConvertor.java	94.73% <0.00%> (-5.27%)	3.00% <0.00%> (ø%)
...protobuf/convertor/RegisterRMRequestConvertor.java	90.47% <0.00%> (-4.77%)	3.00% <0.00%> (ø%)
...tobuf/convertor/BranchReportResponseConvertor.java	95.45% <0.00%> (-4.55%)	3.00% <0.00%> (ø%)
... and 20 more

[slievrly]

LGTM, modify the pr title.

[zjinlei]

LGTM