Add consult-notmuch to notmuch layer

[aam-at]

This pull request adds consult-notmuch to notmuch layer for compleseus completion engine.

[fnussbaum]

In line 46 the package should probably be consult-notmuch too, looks good otherwise. It might also be nice to mention it in the layer documentation:

 layers/+email/notmuch/README.org | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-| ~SPC a e n n~ | Start helm/counsil notmuch                   |
+| ~SPC a e n n~ | Start helm/counsel/consult notmuch           |

[aam-at]

@fnussbaum Thank you for the quick review. I fixed the typo and updated the documentation.

[smile13241324]

Like it 👍