add django-sql-explorer for examples

[shimizukawa]

Feature or Bugfix

• example

Purpose

• showcase

Relates

• Database inspection capability - fixes #13 #90

[codecov]

Codecov Report

Merging #99 (325e510) into master (6b862ec) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #99   +/-   ##
=======================================
  Coverage   64.00%   64.00%           
=======================================
  Files           4        4           
  Lines         439      439           
  Branches      127      127           
=======================================
  Hits          281      281           
  Misses        116      116           
  Partials       42       42           

---

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 6b862ec...325e510. Read the comment docs.