chore: add gitignore, gitattributes, tool-versions

hyperpolymath · claude · hyperpolymath · commit df2e980aed09 · 2026-03-28T09:13:30.000Z
Co-Authored-By: Claude Opus 4.6 (1M context) &lt;noreply@anthropic.com&gt;
diff --git a/.tool-versions b/.tool-versions
@@ -0,0 +1,2 @@
+erlang 27.2.1
+elixir 1.18.2-otp-27
