feat(batsignal): add batsignal configuration

GitOrigin-RevId: a51893176ab586feea569d2fdd51f8e748a833c5
diff --git a/private_dot_config/batsignal b/private_dot_config/batsignal
new file mode 100644
index 0000000..167da59
--- /dev/null
+++ b/private_dot_config/batsignal
@@ -0,0 +1,14 @@
+# In my Pixelbook there is a battery which doesn't report anything, since I see the error `Could not read /sys/class/power_supply/hid-0018:2D1F:5143.0001-battery/charge_now: No such file or directory`.
+# See https://github.com/electrickite/batsignal/issues/17
+-i
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+-w
+15
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+-c
+5
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+-d
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+-p