Add English translations for all 379 recipe and tip files

Use dotlang AI translation (aiursoft-instruct:latest via Ollama) to
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- 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
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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

en/dishes/staple/炒凉粉/炒凉粉.md

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+# How to Make Stir-Fried Jelly Noodles
+
+![Finished Stir-Fried Jelly Noodles](./chaoliangfen.jpg)
+
+Stir-fried jelly noodles (Chao Liangfen) is a popular specialty snack from the Shanxi and Shaanxi regions. It is smooth and tender, making it suitable for people of all ages.
+
+Estimated Cooking Difficulty: ★★★
+
+## Essential Ingredients and Tools
+
+- Jelly noodles (Liangfen)
+- Corn oil
+- Garlic
+- Green onions
+- Doubanjiang (broad bean paste)
+- Light soy sauce
+- Dark soy sauce
+- Salt
+- Shisanxiang (13-spice powder)
+- Medium-coarse chili powder
+- Mineral water
+
+## Quantities
+
+The ingredients below are for one serving. Determine how many servings you wish to make before each preparation. One serving is exactly enough for one person.
+
+- Jelly noodles: 500g
+- Corn oil: 10ml
+- Minced garlic: 10g
+- Green onions: 15g
+- Doubanjiang: 15g
+- Light soy sauce: 20ml
+- Dark soy sauce: 10ml
+- Salt: 5g
+- Shisanxiang: 5g
+- Medium-coarse chili powder: 15g
+- Mineral water: 20ml
+
+## Instructions
+
+- Cut the jelly noodles into mahjong-tile-sized cubes.
+- Heat the wok over low fire and add the corn oil. Once the pan is slightly warm, add the minced garlic and stir-fry until fragrant. Then add the Doubanjiang and stir-fry until red oil appears.
+- Add the jelly noodle cubes to the pan and stir-fry for 10 seconds.
+- Add light soy sauce for flavor and dark soy sauce for color. Stir-fry evenly, then add the chili powder and continue stirring until well combined.
+- Add salt and Shisanxiang, and continue stir-frying for 10 seconds.
+- Add the prepared mineral water, stir-fry for another 10 seconds, and turn off the heat once the sauce has thickened. Plate the dish.
+- Garnish with chopped green onions to complete.
+
+  ![Finished Stir-Fried Jelly Noodles](./chaoliangfen.jpg)
+
+## Additional Notes
+
+- When selecting jelly noodles, it is best to use those made from pea starch. If that is not available, sweet potato starch or other types can also be used.
+
+If you encounter any issues or have suggestions for improvement while following this guide, please submit an Issue or Pull Request.