docs(ctb): Add network-specific to style guide

[maurelian]

Description

Small style guide update. @tynes LMK if it got this right.

[codecov]

Codecov Report

Merging #8101 (1f9f445) into develop (3166702) will decrease coverage by 4.20%.
Report is 3 commits behind head on develop.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop    #8101      +/-   ##
===========================================
- Coverage    45.48%   41.29%   -4.20%     
===========================================
  Files          171      123      -48     
  Lines         7214     4834    -2380     
  Branches      1150      999     -151     
===========================================
- Hits          3281     1996    -1285     
+ Misses        3810     2765    -1045     
+ Partials       123       73      -50     

Flag	Coverage Δ
cannon-go-tests	?
chain-mon-tests	26.95% <ø> (ø)
common-ts-tests	?
contracts-bedrock-tests	39.05% <ø> (ø)
contracts-ts-tests	100.00% <ø> (ø)
core-utils-tests	?
sdk-next-tests	41.92% <ø> (ø)
sdk-tests	41.92% <ø> (ø)

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see 48 files with indirect coverage changes