fix: dead link to docs in template.php

[vardumper]

Q	A
Is bugfix?	✔️
New feature?	❌
Breaks BC?	❌
Fixed issues	template.php had a dead link to the docs

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 76.96%. Comparing base (282e4ce) to head (7a348b1).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #429   +/-   ##
=========================================
  Coverage     76.96%   76.96%           
  Complexity       29       29           
=========================================
  Files            11       11           
  Lines           178      178           
=========================================
  Hits            137      137           
  Misses           41       41           

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