fix(okr): F-c/F-d konsument-dedup i referansefiler + SKILL

Kadens-drift rettet mot den kanoniske kadens-tabellen i okr-framework.md
(ukentlig team-check-in / maanedlig statusgjennomgang til ledergruppen):
- meeting-guides.md: moete 2 var "Maanedlig OKR Check-in" med publikum Team
  -> "Ukentlig OKR Check-in (team)", 15 min, agenda-timing komprimert
- okr-cheatsheet.md: syklus-diagram + Quick Tips baerer naa begge rytmer
- dfo-okr-mapping.md: kadens-raden viste kun maanedlig check-in
- SKILL.md: "monthly check-ins" -> begge rytmer + peker til kanon

F-c: meeting-guides definerte egne confidence-terskler som andel av
forventet (over 70 / 50-69 / under 50 prosent) -> refererer naa den
kanoniske confidence-tabellen i okr-framework.md (sannsynlighet for
aa naa target), ingen egne terskler.

okr-arshjul.md verifisert konsistent uten endring (ukentlig-leir:
linje 57-58, 171, 174). SKILL.md versjonslinje uroert (Step 14).

Vakt-case (b) FLIPPET GROENN. Suite 163/162/1 - gjenstaaende roed
er (i), som lukkes i Wave 5 / Step 13.

skills/okr-offentlig-sektor/SKILL.md

@@ -89,7 +89,8 @@ Default to team-OKR. Individual OKR is not recommended for most roles — in lin
 
 ### Cycle
 - **Cadence**: 3 cycles per year, 4 months each (Jan-Apr, May-Aug, Sep-Dec)
-- **Rhythm**: Month 1 planning, months 2-3 execution with monthly check-ins, month 4 review and next-cycle prep
+- **Rhythm**: Month 1 planning, months 2-3 execution, month 4 review and next-cycle prep
+- **Check-in cadence**: weekly team check-in (15 min) and a monthly OKR status review for the leadership group — two distinct rhythms with distinct audiences. The canonical cadence table in `references/okr-framework.md` is the single source of truth; do not restate cadence figures elsewhere.
 
 ### Methodology
 - Based on Google OKR + John Doerr "Measure What Matters", adapted for public sector