Add English translations for all 379 recipe and tip files

Use dotlang AI translation (aiursoft-instruct:latest via Ollama) to
translate all Chinese content to English under en/ subfolder:
- en/dishes/: all recipe categories (aquatic, breakfast, condiment,
  dessert, drink, meat_dish, semi-finished, soup, staple, vegetable_dish)
- en/tips/: learn/ and advanced/ cooking guides
- en/README.md, en/CONTRIBUTING.md, en/CODE_OF_CONDUCT.md

The mkdocs-static-i18n plugin (docs_structure: folder) serves Chinese
at the root and English at /en/, with a language switcher in the UI.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

en/dishes/meat_dish/酱排骨/酱排骨.md

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+# Braised Pork Ribs Recipe
+
+Braised pork ribs are characterized by their rich reddish-brown color, tender and melt-in-the-mouth texture, intense bone aroma, thick and flavorful sauce, and a savory taste with a hint of sweetness.
+
+Estimated Cooking Difficulty: ★★★★
+
+## Essential Ingredients and Tools
+
+* Pork ribs
+* Five-spice powder
+* Cooking wine
+* Cooking oil
+* White sugar
+* Dark soy sauce
+* Light soy sauce
+* Oyster sauce
+* Millet peppers
+* Garlic
+* Ginger
+
+## Quantities
+
+Per serving:
+
+* Pork ribs: 300 g
+* Five-spice powder: 20 g
+* Cooking wine: 10 ml
+* Cooking oil: 30 ml
+* White sugar: 15 g
+* Dark soy sauce: 10 ml
+* Light soy sauce: 10 ml
+* Oyster sauce: 5 ml
+* Millet peppers: 1 piece
+* Garlic: 2 cloves
+* Ginger: 2 slices
+
+## Instructions
+
+* Boil water in a pot. Add the pork ribs, ginger slices, and cooking wine. Once boiling, skim off the white foam with a spoon. Cook for 2-3 minutes, then remove and set aside.
+* Rinse the pork ribs under cold water 2-3 times.
+* Heat a clean pot over low heat and add the cooking oil. Add the white sugar and stir gently until the sugar syrup turns golden yellow.
+* Add the pork ribs and stir-fry for 30 seconds. Then add the light soy sauce, oyster sauce, five-spice powder, garlic, and millet peppers. Stir-fry for another 30 seconds, then add enough water to submerge the ribs.
+* Bring to a boil over high heat and cook for 30 minutes. Add the dark soy sauce for color, then simmer for another 10 minutes.
+* Remove from heat and plate.
+
+![Example Finished Dish](./1.jpeg)
+![Example Finished Dish](./2.jpeg)
+
+## Additional Tips
+
+* For enhanced flavor, consider adding doubanjiang (fermented broad bean paste) or ketchup.
+* The high-heat boiling time can be adjusted according to personal preference.
+* During the simmering process, you can add 2-3 eggs to make simple braised eggs.
+
+If you encounter any issues or have suggestions for improvement while following this guide, please submit an Issue or Pull request.