Add writingsuggestions feature (#1579)

Co-authored-by: Daniel D. Beck <daniel@ddbeck.com>

features/writingsuggestions.yml

@@ -0,0 +1,7 @@
+name: writingsuggestions
+description: The `writingsuggestions` HTML attribute turns on or off a browser's writing suggestions. Writing suggestions vary by browser. For example, if turned on then a browser might show inline text completions accepted by pressing <kbd>Tab</kbd>.
+spec: https://html.spec.whatwg.org/multipage/interaction.html#writing-suggestions
+group: forms
+compat_features:
+  - html.global_attributes.writingsuggestions
+  - api.HTMLElement.writingSuggestions

features/writingsuggestions.yml.dist

@@ -0,0 +1,12 @@
+# Generated from: writingsuggestions.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support:
+    chrome: "124"
+    chrome_android: "124"
+    edge: "124"
+compat_features:
+  - api.HTMLElement.writingSuggestions
+  - html.global_attributes.writingsuggestions