feat: add okr plugin v1.0.0 — OKR guidance for Norwegian public sector

Expert OKR guidance based on Google/Doerr methodology, adapted for
4-month tertial cycles and Norwegian government accountability.

Components:
- 8 commands (skriv, kvalitet, kaskade, sporing, møter, innføring, governance, oppsett)
- 5 agents (kvalitetssjekker, kaskadebygger, fremdriftssporer, møtefasilitator, styringsrådgiver)
- 3 hooks (UserPromptSubmit context injection, PreCompact state preservation, Stop reminder)
- 15 reference files covering methodology, governance, meetings, antipatterns
- Linear MCP integration for OKR tracking

Previously in ktg-privat, now open-sourced.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

plugins/okr/.claude-plugin/plugin.json

@@ -0,0 +1,20 @@
+{
+  "name": "okr",
+  "version": "1.0.0",
+  "description": "Expert OKR guidance for Norwegian public sector. Write, review, cascade, track and govern OKR based on Google/Doerr methodology adapted for 4-month tertial cycles.",
+  "author": {
+    "name": "Kjell Tore Guttormsen"
+  },
+  "auto_discover": true,
+  "license": "MIT",
+  "repository": "https://git.fromaitochitta.com/open/ktg-plugin-marketplace",
+  "keywords": [
+    "okr",
+    "public-sector",
+    "norwegian",
+    "objectives",
+    "key-results",
+    "offentlig-sektor",
+    "governance"
+  ]
+}