emi20 update (#14013)

* Update keymap & readme

-Keymap.c: Key combinations removed for resetting and added a new way to reset. Also removed unused timer code.

-config.h & rules.mk: Removed on kemap level (these were there for the key combo's)

-Readme.md: Changed the preview image and changed the description to reset the keyboard. Also added what connector type is used.

* Update readme.md

Better wording on how to get the keyboard in bootloader mode

* Update keymap.c

Switched + and - around, same with / and *.

1 files changed, 0 insertions, 19 deletions

diff --git a/keyboards/emi20/keymaps/default/config.h b/keyboards/emi20/keymaps/default/config.h
deleted file mode 100644
index 02638312af..0000000000
--- a/keyboards/emi20/keymaps/default/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright 2021 Aquacylinder 
-  * 
-  * This program is free software: you can redistribute it and/or modify 
-  * it under the terms of the GNU General Public License as published by 
-  * the Free Software Foundation, either version 2 of the License, or 
-  * (at your option) any later version. 
-  * 
-  * This program is distributed in the hope that it will be useful, 
-  * but WITHOUT ANY WARRANTY; without even the implied warranty of 
-  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
-  * GNU General Public License for more details. 
-  * 
-  * You should have received a copy of the GNU General Public License 
-  * along with this program.  If not, see <http://www.gnu.org/licenses/>. 
-  */ 
-
-#pragma once
-
-#define COMBO_COUNT 1