implemented rename_hovered, custom input string loop

config.h

@@ -15,7 +15,9 @@ static binding key_binding[] = {
 	{ "t",	move_down		},
 	{ "n",	move_up			},
 	{ "s",	move_left		}, /* if a dir is hovered, cd into it, if a file is selected, see mimetype_default_cmd */
-	{ "\n", open_with		}, /* enter/return/new line/whatever you call it */
+
+	{ "\n", open_with		}, /* opens the hovered file with an arbitrary command */
+	{ "r",	rename_hovered		}, /* renames currently hovered file/directory */
 
 	{ "gg",	jump_top		},
 	{ "G",	jump_bottom		},