docs: Update metadata (#26167)

.github/instructions/docs.en.instructions.md

@@ -25,7 +25,24 @@ applyTo: "docs/en/**"
   - **Inline Code:** Use backticks for file paths, parameters, and CLI commands (e.g., `prettier`).
 - **Structure:** End every line at the end of a sentence (Semantic Line Breaks).
 
+## Linking & Navigation
+
+- **Standard Links:** Use standard inline syntax: `[link text](../category/filename.md)`.
+  Note relative link. 
+- **Table Links:** To keep tables readable, use reference-style links.
+  - Definition: `[Link Name]: https://example.com` (placed below the table).
+  - Usage: `[Link Name]` within the table cell.
+- **Images:** All image links must include a descriptive, accessible alt-text in the brackets: `![Detailed description of the image content](../../assets/path/to/image.png)`.
+  Note that all images should be relative references to images stored in the assets folder, which should be two folders below the any markdown file (as they are stored in a "category" subfolder) 
+
+- **Standard Links:** Use standard inline syntax: `[link text](../category/filename.md)`. Note the use of relative links.
+- **Table Links:** To keep tables easier to edit, prefer reference-style links.
+  - Definition: `[Link Name]: https://example.com` (placed below the table).
+  - Usage: `[Link Name]` within the table cell.
+- **Images:** All image links must include a descriptive, accessible alt-text: `![Detailed description of the image content](../../assets/path/to/image.png)`.
+  - **Note:** All images must be relative references to the `/docs/assets/` folder. Since documents are nested in a category folder, this is usually two levels up (`../../assets/`).
+
 ## Quality Control
 
-- **Formatting:** Ensure Prettier rules have been applied.
+- **Prettier Check:** Ensure Prettier rules have been applied. If there is evidence of inconsistent indentation or spacing, request the author run `npx prettier --write .` before merging.
 - **Language:** Enforce **UK English** spelling and grammar.