Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

node_modules/hpack.js/lib/hpack.js

@@ -0,0 +1,12 @@
+var hpack = exports;
+
+hpack.utils = require('./hpack/utils');
+hpack.huffman = require('./hpack/huffman');
+hpack['static-table'] = require('./hpack/static-table');
+hpack.table = require('./hpack/table');
+
+hpack.decoder = require('./hpack/decoder');
+hpack.decompressor = require('./hpack/decompressor');
+
+hpack.encoder = require('./hpack/encoder');
+hpack.compressor = require('./hpack/compressor');