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

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

node_modules/collect.js/docs/api/dump.md

@@ -0,0 +1,15 @@
+# `dump()`
+
+The dump method outputs the results at that moment and then continues processing:
+
+```js
+collect([1, 2, 3, 4])
+  .dump()
+  .map(item => item * 2)
+  .dump();
+
+// Collection { items: [ 1, 2, 3, 4 ] }
+// Collection { items: [ 2, 4, 6, 8 ] }
+```
+
+[View source on GitHub](https://github.com/ecrmnn/collect.js/blob/master/src/methods/dump.js)