feat: samples for hybrid glossaries tutorial

[crowdus]

adds samples for hybrid glossaries tutorial.

[codecov]

Codecov Report

Merging #327 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #327   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines           3      3           
=====================================
  Hits            3      3

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[leahecole]

CLA override because @ecrowdus was an Google intern at the time the code was written, and had a CLA signed then