Update markdown files in daprdocs for Hugo upgrade

[marcduiker]

Description

Update markdown files in daprdocs to be compatible with latest Hugo version.

Issue reference

dapr/docs#4673

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Extended the documentation

[siri-varma]

LGTM

[artur-ciocanu]

LGTM

[artur-ciocanu]

@marcduiker will these changes affect the current docs in any way?

CC: @salaboy @cicoyle

[marcduiker]

@marcduiker will these changes affect the current docs in any way?

CC: @salaboy @cicoyle

These changes shouldn't be brought in directly in v1.15 or v.1.16 docs. They're going to be part of this docs PR that combines the Hugo upgrade and all the updated submodules.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.34%. Comparing base (d759c53) to head (b4dacc2).
Report is 177 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1443      +/-   ##
============================================
+ Coverage     76.91%   78.34%   +1.42%     
- Complexity     1592     1878     +286     
============================================
  Files           145      234      +89     
  Lines          4843     5832     +989     
  Branches        562      601      +39     
============================================
+ Hits           3725     4569     +844     
- Misses          821      943     +122     
- Partials        297      320      +23     

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