Skill-Namensfamilien: weekly-review -> gtd-weekly-review, dritte Person in allen Descriptions (#129)

Files changed:
- AGENTS.md
- CHANGES.md
- INSTALL.md
- README.md
- VERSION
- instructions/CONTRACT.md
- instructions/dev/stack-close/SKILL.md
- instructions/dev/stack-dev/SKILL.md
- instructions/gtd-weekly-review/SKILL.md
- instructions/setup-instance.md
- instructions/weekly-review/SKILL.md
- instructions/wiki-ingest/SKILL.md
- instructions/wiki-lint/SKILL.md
- instructions/wiki-manage/SKILL.md
- instructions/wiki-query/SKILL.md
- instructions/wiki-status/SKILL.md
- tools/chemenu/tests/test_instructions_cmd.py

instructions/wiki-query/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: wiki-query
-description: Answer a question using the LLM wiki's compiled knowledge - read-only, cites sources, can file a valuable answer back as a new page. Use when the user asks a question about entities, projects, concepts, or anything the wiki might know, or says "query the wiki", "what do we know about X", "search the wiki".
+description: Answers a question using the LLM wiki's compiled knowledge - read-only, cites sources, can file a valuable answer back as a new page. Use when the user asks a question about entities, projects, concepts, or anything the wiki might know, or says "query the wiki", "what do we know about X", "search the wiki".
 ---
 
 # Wiki Query