Update documentation

Rules.md

@@ -42,7 +42,6 @@
 * [redundantBackticks](#redundantBackticks)
 * [redundantBreak](#redundantBreak)
 * [redundantClosure](#redundantClosure)
-* [redundantEquatable](#redundantEquatable)
 * [redundantExtensionACL](#redundantExtensionACL)
 * [redundantFileprivate](#redundantFileprivate)
 * [redundantGet](#redundantGet)
@@ -107,6 +106,7 @@
 * [organizeDeclarations](#organizeDeclarations)
 * [privateStateVariables](#privateStateVariables)
 * [propertyType](#propertyType)
+* [redundantEquatable](#redundantEquatable)
 * [redundantProperty](#redundantProperty)
 * [sortSwitchCases](#sortSwitchCases)
 * [spacingGuards](#spacingGuards)
@@ -1843,14 +1843,15 @@ a hand-written Equatable conformance:
 + import MyMacroLib
 
 + @Equatable
-+ class Bar {
-- class Bar: Equatable {
+  class Bar {
       let baaz: Baaz
+  }
 
+- extension Bar: Equatable {
 -     static func ==(lhs: Bar, rhs: Bar) -> Bool {
 -         lhs.baaz == rhs.baaz
 -     }
-  }
+- }
 ```
 
 </details>

Sources/DeclarationHelpers.swift

@@ -113,7 +113,7 @@ enum Declaration: Hashable {
         }
     }
 
-    /// The name of this type or variable, which always follows the
+    /// The name of this type or variable
     var name: String? {
         let parser = Formatter(openTokens)
         guard let keywordIndex = openTokens.firstIndex(of: .keyword(keyword)),

Sources/Rules/RedundantEquatable.swift

@@ -317,7 +317,6 @@ extension Formatter {
     /// Adds imports for the given list of modules to this file if not already present
     func addImports(_ importsToAddIfNeeded: Set<String>) {
         let importRanges = parseImports()
-        let firstImport = importRanges.first?.first
         let currentImports = Set(importRanges.flatMap { $0.map(\.module) })
 
         for importToAddIfNeeded in importsToAddIfNeeded {