modify readme

keyboards/mt/ncr80/readme.md

@@ -6,24 +6,11 @@
 
 NCR-80 is an affordable keyboard kit inspired by iconic vintage keyboards.
 
-* Keyboard Maintainer: QMK Community
-* Hardware Supported: ATmega32U4
-* Hardware Availability: [AliExpress](https://www.aliexpress.com/item/1005003345941543.html) [淘宝](https://item.taobao.com/item.htm?id=657482028672)
+For more information, read the readme.md in soldered/ or hotswap/, depending on the version you are interested in.
 
 Make example for this keyboard (after setting up your build environment):
 
+    make ncr80/soldered:default
     make ncr80/hotswap:default
-    
-Flashing example for this keyboard:
 
-    make ncr80/hotswap:default:flash
 
-See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
-
-## Bootloader
-
-Enter the bootloader in 3 ways:
-
-* **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
-* **Physical reset button**: Briefly press the button on the back of the PCB
-* **Keycode in layout**: Press the key mapped to `RESET` if it is available