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-classify-character/index.d.ts

@@ -0,0 +1,14 @@
+/**
+ * Classify whether a character code represents whitespace, punctuation, or
+ * something else.
+ *
+ * Used for attention (emphasis, strong), whose sequences can open or close
+ * based on the class of surrounding characters.
+ *
+ * Note that eof (`null`) is seen as whitespace.
+ *
+ * @param {Code} code
+ * @returns {number|undefined}
+ */
+export function classifyCharacter(code: Code): number | undefined
+export type Code = import('micromark-util-types').Code