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>

vendor/spatie/ignition/node_modules/is-ssh/DOCUMENTATION.md

@@ -0,0 +1,14 @@
+## Documentation
+
+You can see below the API reference of this module.
+
+### `isSsh(input)`
+Checks if an input value is a ssh url or not.
+
+#### Params
+
+- **String|Array** `input`: The input url or an array of protocols.
+
+#### Return
+- **Boolean** `true` if the input is a ssh url, `false` otherwise.
+