fix: Fix product page syntax errors

1. Remove duplicate/broken code in product tables section
2. Fix PostCSS config for Tailwind 4
3. Add @tailwindcss/postcss dependency
4. Remove --production flag from Dockerfile (sharp required)

All fixes enable successful Docker build with favicon working.

node_modules/mdast-util-from-markdown/lib/index.d.ts

@@ -0,0 +1,53 @@
+/**
+ * Turn markdown into a syntax tree.
+ *
+ * @overload
+ * @param {Value} value
+ * @param {Encoding | null | undefined} [encoding]
+ * @param {Options | null | undefined} [options]
+ * @returns {Root}
+ *
+ * @overload
+ * @param {Value} value
+ * @param {Options | null | undefined} [options]
+ * @returns {Root}
+ *
+ * @param {Value} value
+ *   Markdown to parse.
+ * @param {Encoding | Options | null | undefined} [encoding]
+ *   Character encoding for when `value` is `Buffer`.
+ * @param {Options | null | undefined} [options]
+ *   Configuration.
+ * @returns {Root}
+ *   mdast tree.
+ */
+export function fromMarkdown(value: Value, encoding?: Encoding | null | undefined, options?: Options | null | undefined): Root;
+/**
+ * Turn markdown into a syntax tree.
+ *
+ * @overload
+ * @param {Value} value
+ * @param {Encoding | null | undefined} [encoding]
+ * @param {Options | null | undefined} [options]
+ * @returns {Root}
+ *
+ * @overload
+ * @param {Value} value
+ * @param {Options | null | undefined} [options]
+ * @returns {Root}
+ *
+ * @param {Value} value
+ *   Markdown to parse.
+ * @param {Encoding | Options | null | undefined} [encoding]
+ *   Character encoding for when `value` is `Buffer`.
+ * @param {Options | null | undefined} [options]
+ *   Configuration.
+ * @returns {Root}
+ *   mdast tree.
+ */
+export function fromMarkdown(value: Value, options?: Options | null | undefined): Root;
+import type { Value } from 'micromark-util-types';
+import type { Encoding } from 'micromark-util-types';
+import type { Options } from './types.js';
+import type { Root } from 'mdast';
+//# sourceMappingURL=index.d.ts.map