Merge pull request #28 from mtei/helix_add_split_common_option2

update helix readme

keyboards/helix/pico/keymaps/default/readme.md

@@ -120,6 +120,13 @@ $ make HELIX=no_ani helix/pico/back:default  # with backlight without animation
 $ make helix/pico/under:default              # with underglow
 ```
 
+build (experimental use of split_common)
+```
+$ make helix/pico/sc:default
+$ make helix/pico/sc/back:default
+$ make helix/pico/sc/under:default
+```
+
 flash to keyboard
 ```
 $ make helix/pico:default:flash

keyboards/helix/readme.md

@@ -9,8 +9,8 @@ Keyboard Maintainer: [Makoto Kurauchi](https://github.com/MakotoKurauchi/) [@plu
 Hardware Supported: Helix PCB Alpha, Beta, Pro Micro  
 Hardware Availability: [PCB & Case Data](https://github.com/MakotoKurauchi/helix), [Yushakobo Shop](https://yushakobo.jp/shop/), [Little Keyboards](https://littlekeyboards.com/collections/helix) 
 
-Make example for this keyboard (after setting up your build environment):
-
-    make helix:default
+## How to build
+ * [Helix how to Customize and Compile](rev2/keymaps/default/readme.md#customize)
+ * [HelixPico how to Customize and Compile](pico/keymaps/default/readme.md#customize)
 
 See [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) then the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information.

keyboards/helix/rev2/keymaps/default/readme.md

@@ -137,6 +137,16 @@ $ make helix/rev2/oled/back:default          # with oled and backlight
 $ make helix/rev2/oled/under:default         # with oled and underglow
 ```
 
+build (experimental use of split_common)
+```
+$ make helix/rev2/sc:default
+$ make helix/rev2/sc/back:default
+$ make helix/rev2/sc/under:default
+$ make helix/rev2/sc/oled:default
+$ make helix/rev2/sc/oledback:default
+$ make helix/rev2/sc/oledunder:default
+```
+
 flash to keyboard
 ```
 $ make helix:default:flash