[BREAKING]Add schema description

[k1LoW]

No description provided.

[codecov]

Codecov Report

Merging #192 into master will decrease coverage by 0.96%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #192      +/-   ##
==========================================
- Coverage   67.93%   66.96%   -0.97%     
==========================================
  Files          19       19              
  Lines        3206     3209       +3     
==========================================
- Hits         2178     2149      -29     
- Misses        803      839      +36     
+ Partials      225      221       -4     

Impacted Files	Coverage Δ
config/config.go	48.81% <0.00%> (-0.51%)	⬇️
schema/schema.go	35.07% <ø> (ø)
datasource/datasource.go	21.26% <0.00%> (-13.13%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 5b0f526...cf18074. Read the comment docs.