[COST-2315, COST-2316, COST-3451, COST-3463] Operator docs updates

[maskarb]

• COST-2315 - adds configurable params section
• COST-2316 - mentions that context-timeout is configurable
• COST-3451 - adds a bit to features and New in V2.0.0
• COST-3463 - adds a bit to features and New in V2.0.0

Here are previews of how the docs will appear in the operator within a cluster.

[codecov]

Codecov Report

Merging #174 (6fe5861) into main (b6f1be2) will increase coverage by 0.36%.
The diff coverage is 93.10%.

@@            Coverage Diff             @@
##             main     #174      +/-   ##
==========================================
+ Coverage   88.58%   88.94%   +0.36%     
==========================================
  Files          11       11              
  Lines        1665     1674       +9     
==========================================
+ Hits         1475     1489      +14     
+ Misses        113      110       -3     
+ Partials       77       75       -2     

Flag	Coverage Δ
unittests	88.94% <93.10%> (+0.36%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
packaging/packaging.go	82.16% <93.10%> (+1.66%)	⬆️

... and 1 file with indirect coverage changes

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