created description field in user profile

[amz]

I have added description field to user profile

Please review and accept contribution.

[codecov-io]

Codecov Report

Merging #86 into dev will decrease coverage by 0.01%. The diff coverage is 66.66%.

@@            Coverage Diff            @@
##              dev     #86      +/-   ##
=========================================
- Coverage   55.72%   55.7%   -0.02%     
=========================================
  Files           6       6              
  Lines        1222    1226       +4     
=========================================
+ Hits          681     683       +2     
- Misses        420     422       +2     
  Partials      121     121

Impacted Files	Coverage Δ
user.go	67.34% <66.66%> (-0.29%)	:arrow_down:

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[cad]

Many thanks!