fix(linter): move promise/avoid-new to style category (#5961)

crates/oxc_linter/src/rules/promise/avoid_new.rs

@@ -15,18 +15,31 @@ pub struct AvoidNew;
 declare_oxc_lint!(
     /// ### What it does
     ///
-    /// Disallow creating new promises outside of utility libs.
+    /// Disallow creating promises with `new Promise()`.
     ///
     /// ### Why is this bad?
     ///
-    /// If you dislike the new promise style promises.
+    /// Many cases that use `new Promise()` could be refactored to use an
+    /// `async` function. `async` is considered more idiomatic in modern JavaScript.
     ///
     /// ### Example
+    ///
+    /// Examples of **incorrect** code for this rule:
+    /// ```javascript
+    /// function foo() {
+    ///     return new Promise((resolve, reject) => { /* ... */ });
+    /// }
+    /// ```
+    ///
+    /// Examples of **correct** code for this rule:
     /// ```javascript
-    /// new Promise((resolve, reject) => { /* ... */ });
+    /// async function foo() {
+    ///     // ...
+    /// }
+    /// const bar = await Promise.all([baz(), bang()]);
     /// ```
     AvoidNew,
-    restriction,
+    style,
 );
 
 impl Rule for AvoidNew {

crates/oxc_linter/src/rules/promise/catch_or_return.rs

@@ -49,13 +49,16 @@ impl std::ops::Deref for CatchOrReturn {
 declare_oxc_lint!(
     /// ### What it does
     ///
-    /// Ensure that each time a then() is applied to a promise, a catch() is applied as well.
-    /// Exceptions are made if you are returning that promise.
+    /// Ensure that each time a `then()` is applied to a promise, a `catch()`
+    /// must be applied as well. Exceptions are made for promises returned from
+    /// a function.
     ///
     /// ### Why is this bad?
     ///
-    /// Not catching errors in a promise can cause hard to debug problems or missing handling of
-    /// error conditions.
+    /// Not catching errors in a promise can cause hard to debug problems or
+    /// missing handling of error conditions. In the worst case, unhandled
+    /// promise rejections can cause your application to crash.
+    ///
     ///
     /// ### Example
     ///