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/pipe.md

@@ -0,0 +1,13 @@
+# `pipe()`
+
+The pipe method passes the collection to the given callback and returns the result:
+
+```js
+const collection = collect([1, 2, 3]);
+
+const piped = collection.pipe(items => items.sum());
+
+// 6
+```
+
+[View source on GitHub](https://github.com/ecrmnn/collect.js/blob/master/src/methods/pipe.js)