docs: added README

[soulbird]

Fixes: #5

[codecov-commenter]

Codecov Report

Merging #45 (91afd15) into main (1ca16a2) will decrease coverage by 0.17%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main      #45      +/-   ##
==========================================
- Coverage   62.73%   62.55%   -0.18%     
==========================================
  Files          16       16              
  Lines        1127     1127              
==========================================
- Hits          707      705       -2     
- Misses        356      357       +1     
- Partials       64       65       +1     

Impacted Files	Coverage Δ
internal/core/storer/etcd.go	66.07% <0.00%> (-1.20%)	⬇️

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[pottekkat]

Could you make sure that the headings and the sentences follow the sentence case? See: https://apisix.apache.org/docs/general/documentation-style-guide

[pottekkat]

Do you need to use relative paths? The image is not being shown on the preview.

[soulbird]

I don't quite understand what you mean, this is a relative path. You want me to change to:

![apisix-seed overview](./docs/assets/images/apisix-seed%20overview.png)

?

[pottekkat]

Yes. This is what I see on the preview now:

[soulbird]

cc @navendu-pottekkat review again pls, thank you

[pottekkat]

@soulbird I still don't see the images on the preview. Is it showing properly for you?

It seems to work on the fork.