Coffee House Week 1 update (#1353)

* docs: correct of comments

* docs: changes in coffee shop week 1

tasks/coffee-house/coffee-house-week1.md

@@ -24,12 +24,14 @@ The content width of 1440px should not change when resizing the browser window.
 
 ### CrossCheck Criteria (100 points)
 
-1. Checking validation of pages: **+16**
+1. Checking validation of pages: **+18**
    - The layout for both pages is validated and error-free according to the W3C Validator (https://validator.w3.org/): **+12** (6 points per page)
      Valid markup of checked page corresponds to the message "Document checking completed. No errors or warnings to show." In this case, we assign the full points for the checked page (+6). If there are `warnings` but no `errors`, we assign half of the points (+3) for the checked page
-   - Favicon is added to each page: **+4**
-2. The layout matches the design: **+42**
-   - `<header>` block on each page: **+6**
+   - Favicon is added to each page: **+2**
+   - Each page has only one `<h1>` element: **+2**
+   - The URL of the `menu` page differs from the URL of the `home` page (e.g. `your-site.com` for the `home` page and `your-site.com/menu` for the `menu` page): **+2**
+2. The layout matches the design: **+40**
+   - `<header>` block on each page: **+4**
    - `Enjoy` block on `home` page: **+6**
    - `Favourites Coffee` block on `home` page: **+6**
    - `About` block on `home` page: **+6**