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/@fortawesome/fontawesome-free/less/_screen-reader.less

@@ -0,0 +1,14 @@
+// screen-reader utilities
+// -------------------------
+
+// only display content to screen readers
+.sr-only,
+.@{fa-css-prefix}-sr-only {
+  .fa-sr-only();
+}
+
+// use in conjunction with .sr-only to only display content when it's focused
+.sr-only-focusable,
+.@{fa-css-prefix}-sr-only-focusable {
+  .fa-sr-only-focusable();
+}