Expand layout image instructions and add helper script

assets/pics/layouts/README.md

@@ -3,6 +3,7 @@
 ## Keymap-drawer
 Keymap drawer with pretty Charybdis support lives here for the moment: https://github.com/finrod09/keymap-drawer/tree/bkb
 - check out branch
+- `poetry install` to install prerequisites
 - `poetry shell` to get a shell with `keymap` in the path
 
 ## Drawing
@@ -12,4 +13,10 @@ Keymap drawer with pretty Charybdis support lives here for the moment: https://g
 All in one and check:
 ```
 keymap draw cnano.yaml > cnano.svg && convert -size 800x800 -background '#303030' cnano.svg cnano.png && feh cnano.png
+keymap draw cmini.yaml > cmini.svg && convert -size 800x800 -background '#303030' cmini.svg cmini.png && feh cmini.png
+keymap draw charybdis.yaml > charybdis.svg && convert -size 800x800 -background '#303030' charybdis.svg charybdis.png && feh charybdis.png
+
+keymap draw scylla.yaml > scylla.svg && convert -size 800x800 -background '#303030' scylla.svg scylla.png && feh scylla.png
+keymap draw tbkmini.yaml > tbkmini.svg && convert -size 800x800 -background '#303030' tbkmini.svg tbkmini.png && feh tbkmini.png
+keymap draw skeletyl.yaml > skeletyl.svg && convert -size 800x800 -background '#303030' skeletyl.svg skeletyl.png && feh skeletyl.png
 ```

assets/pics/layouts/render_all.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+#keymap draw cnano.yaml > cnano.svg && convert -size 800x800 -background '#303030' cnano.svg cnano.png && feh cnano.png
+
+for i in cnano cmini charybdis skeletyl tbkmini scylla; do
+    echo $i
+    keymap draw $i.yaml > $i.svg
+    convert -size 800x800 -background '#303030' $i.svg $i.png
+done
+echo done!