Revert "Update"

This reverts commit 777960ac7b.

.config/awesome/lain/wiki/sysload.md

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+## Usage
+
+[Read here.](https://github.com/copycat-killer/lain/wiki/Widgets#usage)
+
+### Description
+
+Shows the current system load.
+
+```lua
+mysysload = lain.widget.sysload()
+```
+
+## Input table
+
+Variable | Meaning | Type | Default
+--- | --- | --- | ---
+`timeout` | Refresh timeout seconds | number | 2
+`settings` | User settings | function | empty function
+
+`settings` can use strings `load_1`, `load_5` and `load_15`, which are the load averages over 1, 5, and 15 minutes.
+
+## Output table
+
+Variable | Meaning | Type
+--- | --- | ---
+`widget` | The widget | `wibox.widget.textbox`
+`update` | Update `widget` | function