docs: also link to table examples in the README

Author: meowgorithm

README.md

@@ -461,7 +461,7 @@ fmt.Println(t)
 
 ![Table Example](https://github.com/charmbracelet/lipgloss/assets/42545625/6e4b70c4-f494-45da-a467-bdd27df30d5d)
 
-For more on tables see [the docs](https://pkg.go.dev/github.com/charmbracelet/lipgloss?tab=doc).
+For more on tables see [the docs](https://pkg.go.dev/github.com/charmbracelet/lipgloss?tab=doc) and [examples](https://github.com/charmbracelet/lipgloss/tree/master/examples/table).
 
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