docs(custom): fix potential error in progress example
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@@ -130,7 +130,7 @@ $progress = {
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bar = [
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bar = [
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{
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{
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type = "progress"
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type = "progress"
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value = "500:mpc | sed -n 2p | awk '{ print $4 }' | grep -Eo '[0-9]+'"
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value = "500:mpc | sed -n 2p | awk '{ print $4 }' | grep -Eo '[0-9]+' || echo 0"
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label = "{{500:mpc | sed -n 2p | awk '{ print $3 }'}} elapsed"
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label = "{{500:mpc | sed -n 2p | awk '{ print $3 }'}} elapsed"
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length = 200
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length = 200
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}
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}
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