Linkify queue descriptions

[bqle]

Sorry, the branch name is misleading. Supposed to be linkify queue descriptions.
For instructor queue:

For student queue:

[codecov]

Codecov Report

Merging #209 (9d1351c) into master (3dd9999) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #209   +/-   ##
=======================================
  Coverage   98.27%   98.27%           
=======================================
  Files          25       25           
  Lines        1331     1331           
=======================================
  Hits         1308     1308           
  Misses         23       23           

Flag	Coverage Δ
backend	98.27% <ø> (ø)

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