Update README.md

jjw24 · web-flow · commit 1dfada924382 · 2022-09-28T08:19:41.000+10:00
diff --git a/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs b/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs
@@ -1,4 +1,4 @@
-﻿using System;
+using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Runtime.InteropServices;
diff --git a/README.md b/README.md
@@ -234,7 +234,6 @@ And you can download <a href="https://github.com/Flow-Launcher/Flow.Launcher/dis
 | <kbd>Ctrl</kbd> +<kbd>I</kbd>                                | Open Settings window                         |
 | <kbd>F5</kbd>                                                | Reload all plugin data                       |
 | <kbd>Ctrl</kbd> + <kbd>H</kbd>                               | Open search history                          |
-| <kbd>Ctrl</kbd> + <kbd>Backspace</kbd>                       | Back to previous directory                   |
 
 
 ## System Command List

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-using System;`
	`1`	`+using System;`
`2`	`2`	`using System.Collections.Generic;`
`3`	`3`	`using System.Globalization;`
`4`	`4`	`using System.Runtime.InteropServices;`