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/linguist-languages/data/Jinja.js

@@ -0,0 +1,12 @@
+module.exports = {
+  name: 'Jinja',
+  type: 'markup',
+  aceMode: 'django',
+  extensions: ['.jinja', '.j2', '.jinja2'],
+  languageId: 147,
+  tmScope: 'text.html.django',
+  aliases: ['django', 'html+django', 'html+jinja', 'htmldjango'],
+  codemirrorMode: 'jinja2',
+  codemirrorMimeType: 'text/jinja2',
+  color: '#a52a22',
+}