Rename dismiss() to close() for consistency

Passepartout-iOS/Base.lproj/About.storyboard

@@ -113,7 +113,7 @@
                     <navigationItem key="navigationItem" id="SOR-2l-C78">
                         <barButtonItem key="leftBarButtonItem" systemItem="stop" id="SJM-bE-0QY">
                             <connections>
-                                <action selector="dismiss" destination="SuC-Dh-OPk" id="F1n-Mk-Njo"/>
+                                <action selector="close" destination="SuC-Dh-OPk" id="5dH-2U-9tb"/>
                             </connections>
                         </barButtonItem>
                     </navigationItem>

Passepartout-iOS/Scenes/About/AboutViewController.swift

@@ -91,7 +91,7 @@ class AboutViewController: UITableViewController, StrongTableHost {
         present(vc, animated: true, completion: nil)
     }
     
-    @IBAction private func dismiss() {
+    @IBAction private func close() {
         dismiss(animated: true, completion: nil)
     }
 }