Generate class def link dynamically based on document version

[pankajkoti]

The commit adds an inline script tag to associate class def link
to the operator/sensor by extracting the prefix document version
from the url location of the current page and constructing the whole
URL by using this document version as the prefix.

[codecov]

Codecov Report

Merging #569 (0655b93) into main (03d0bdc) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #569   +/-   ##
=======================================
  Coverage   98.27%   98.27%           
=======================================
  Files          72       72           
  Lines        3996     3996           
=======================================
  Hits         3927     3927           
  Misses         69       69           

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