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/micromark-util-encode/index.js

@@ -0,0 +1,24 @@
+const characterReferences = {'"': 'quot', '&': 'amp', '<': 'lt', '>': 'gt'}
+
+/**
+ * Encode only the dangerous HTML characters.
+ *
+ * This ensures that certain characters which have special meaning in HTML are
+ * dealt with.
+ * Technically, we can skip `>` and `"` in many cases, but CM includes them.
+ *
+ * @param {string} value
+ * @returns {string}
+ */
+export function encode(value) {
+  return value.replace(/["&<>]/g, replace)
+
+  /**
+   * @param {string} value
+   * @returns {string}
+   */
+  function replace(value) {
+    // @ts-expect-error Hush, it’s fine.
+    return '&' + characterReferences[value] + ';'
+  }
+}