docs: drop brittle step-number chain from multi-repo row

Addresses review feedback on #1123. Replaces "(same Step 0→1a→1b flow,
matching branch names)" with plain-language instruction that doesn't
forward-reference section numbers that could rot under future edits.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/testing.md

@@ -149,8 +149,8 @@ python3 tests/claude-code/analyze-token-usage.py ~/.claude/projects/<project-dir
 Session transcripts are stored in `~/.claude/projects/` with the working directory path encoded:
 
 ```bash
-# Example for /Users/jesse/Documents/GitHub/superpowers/superpowers
+# Example for /Users/yourname/Documents/GitHub/superpowers/superpowers
-SESSION_DIR="$HOME/.claude/projects/-Users-jesse-Documents-GitHub-superpowers-superpowers"
+SESSION_DIR="$HOME/.claude/projects/-Users-yourname-Documents-GitHub-superpowers-superpowers"
 
 # Find recent sessions
 ls -lt "$SESSION_DIR"/*.jsonl | head -5

skills/systematic-debugging/CREATION-LOG.md

@@ -4,7 +4,7 @@ Reference example of extracting, structuring, and bulletproofing a critical skil
 
 ## Source Material
 
-Extracted debugging framework from `/Users/jesse/.claude/CLAUDE.md`:
+Extracted debugging framework from `~/.claude/CLAUDE.md`:
 - 4-phase systematic process (Investigation → Pattern Analysis → Hypothesis → Implementation)
 - Core mandate: ALWAYS find root cause, NEVER fix symptoms
 - Rules designed to resist time pressure and rationalization

skills/systematic-debugging/root-cause-tracing.md

@@ -33,7 +33,7 @@ digraph when_to_use {
 
 ### 1. Observe the Symptom
 ```
-Error: git init failed in /Users/jesse/project/packages/core
+Error: git init failed in ~/project/packages/core
 ```
 
 ### 2. Find Immediate Cause

skills/using-git-worktrees/SKILL.md

@@ -168,6 +168,7 @@ Ready to implement <feature-name>
 | Permission error on create | Sandbox fallback, work in place |
 | Tests fail during baseline | Report failures + ask |
 | No package.json/Cargo.toml | Skip dependency install |
+| Plan touches multiple repos | Create a matching worktree in each repo, same branch name |
 
 ## Common Mistakes