Update syntax list and add inline deprecated status badge for `writin…

…g-mode` (#37606)

Update synatx list and add inline status badge for `writing-mode`

files/en-us/web/css/writing-mode/index.md

@@ -20,6 +20,8 @@ This property specifies the _block flow direction_, which is the direction in wh
 writing-mode: horizontal-tb;
 writing-mode: vertical-rl;
 writing-mode: vertical-lr;
+writing-mode: sideways-rl;
+writing-mode: sideways-lr;
 
 /* Global values */
 writing-mode: inherit;
@@ -43,17 +45,17 @@ The `writing-mode` property is specified as one of the values listed below. The
   - : For `ltr` scripts, content flows vertically from top to bottom. For `rtl` scripts, content flows vertically from bottom to top. All the glyphs, even those in vertical scripts, are set sideways toward the right.
 - `sideways-lr`
   - : For `ltr` scripts, content flows vertically from bottom to top. For `rtl` scripts, content flows vertically from top to bottom. All the glyphs, even those in vertical scripts, are set sideways toward the left.
-- `lr`
+- `lr` {{Deprecated_Inline}}
   - : Deprecated except for SVG1 documents. For CSS, use `horizontal-tb` instead.
-- `lr-tb`
+- `lr-tb` {{Deprecated_Inline}}
   - : Deprecated except for SVG1 documents. For CSS, use `horizontal-tb` instead.
-- `rl`
+- `rl` {{Deprecated_Inline}}
   - : Deprecated except for SVG1 documents. For CSS, use `horizontal-tb` instead.
-- `tb`
+- `tb` {{Deprecated_Inline}}
   - : Deprecated except for SVG1 documents. For CSS, use `vertical-lr` instead.
-- `tb-lr`
+- `tb-lr` {{Deprecated_Inline}}
   - : Deprecated except for SVG1 documents. For CSS, use `vertical-lr` instead.
-- `tb-rl`
+- `tb-rl` {{Deprecated_Inline}}
   - : Deprecated except for SVG1 documents. For CSS, use `vertical-rl` instead.
 
 ## Formal definition