add fewer-permission-prompts to bundled skills table and bump to v2.1.121

Promoted from /en/commands canonical reference (the Skills Reference prose at
/en/skills still undercounts at 5). Count updated 5 → 6.

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

best-practice/claude-skills.md

@@ -1,6 +1,6 @@
 # Skills Best Practice
 
-![Last Updated](https://img.shields.io/badge/Last_Updated-Apr%2026%2C%202026%201%3A09%20PM%20PKT-white?style=flat&labelColor=555) ![Version](https://img.shields.io/badge/Claude_Code-v2.1.119-blue?style=flat&labelColor=555)<br>
+![Last Updated](https://img.shields.io/badge/Last_Updated-Apr%2029%2C%202026%2012%3A48%20AM%20PKT-white?style=flat&labelColor=555) ![Version](https://img.shields.io/badge/Claude_Code-v2.1.121-blue?style=flat&labelColor=555)<br>
 [![Implemented](https://img.shields.io/badge/Implemented-2ea44f?style=flat)](../implementation/claude-skills-implementation.md)
 
 Claude Code skills — frontmatter fields and official bundled skills.
@@ -36,7 +36,7 @@ Claude Code skills — frontmatter fields and official bundled skills.
 
 ---
 
-## ![Official](../!/tags/official.svg) **(5)**
+## ![Official](../!/tags/official.svg) **(6)**
 
 | # | Skill | Description |
 |---|-------|-------------|
@@ -45,6 +45,7 @@ Claude Code skills — frontmatter fields and official bundled skills.
 | 3 | `debug` | Debug failing commands or code issues |
 | 4 | `loop` | Run a prompt or slash command on a recurring interval (up to 3 days) |
 | 5 | `claude-api` | Build apps with the Claude API or Anthropic SDK — triggers on `anthropic` / `@anthropic-ai/sdk` imports |
+| 6 | `fewer-permission-prompts` | Scan transcripts for common read-only Bash/MCP calls and add a prioritized allowlist to `.claude/settings.json` to reduce permission prompts |
 
 See also: [Official Skills Repository](https://github.com/anthropics/skills/tree/main/skills) for community-maintained installable skills.