More bindings that existed in the default i3 config but I had never
explicitly specified.
Change-Id: I57de0d3221afac299da9a09224564571037f67fa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2245
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>