Add @arjansingh to contributors, changelog for 1.8.1

nvm-compatible wrapper with dynamic npm root -g path resolution (PR #15).

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

Author: cnighswonger

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.8.1 (2026-04-13)
+
+- **nvm-compatible wrapper script** — README wrapper now uses `npm root -g` for dynamic path resolution instead of hardcoded `$HOME/.npm-global`. Fixes setup for nvm, volta, and other Node version managers. Adds existence check for the interceptor module. Credit: [@arjansingh](https://github.com/arjansingh) (PR #15).
+
 ## 1.8.0 (2026-04-13)
 
 Safety, lifecycle management, and self-deprecation features. Merges @thepiper18's hardening PR (#8) — 28 new tests bringing the suite to 75.

README.md

@@ -516,6 +516,7 @@ measurable signature of cache-efficiency degradation.
 - **[@Renvect](https://github.com/Renvect)** — Image duplication discovery, cross-project directory contamination analysis
 - **[@fgrosswig](https://github.com/fgrosswig)** — [claude-usage-dashboard](https://github.com/fgrosswig/claude-usage-dashboard) forensic methodology: cost-factor overhead ratio metric, `anthropic-*` header capture pattern, proxy NDJSON schema that informed our dashboard interop layer
 - **[@TomTheMenace](https://github.com/TomTheMenace)** — Windows `.bat` wrapper for the interceptor, first Windows platform validation (7.5h/536-call Opus 4.6 session, 98.4% cache hit rate, 81% fingerprint instability corrected)
+- **[@arjansingh](https://github.com/arjansingh)** — nvm-compatible wrapper script with dynamic `npm root -g` path resolution (PR #15)
 
 If you contributed to the community effort on these issues and aren't listed here, please open an issue or PR — we want to credit everyone properly.