Ignore stderr on `m` function in fish and rename fish function sshkey to be pubkey to be the same as bash and zsh

fish/functions/m.fish

@@ -2,7 +2,5 @@ function m
 	if not test $argv
 		set argv .
 	end
-	mate -l 1 $argv
-
-
+	mate -l1 $argv ^/dev/null
 end

fish/functions/pubkey.fish

@@ -0,0 +1,4 @@
+function pubkey --description 'copy ssh keys to clipboard'
+	cat ~/.ssh/*.pub | pbcopy
+
+end

fish/functions/sshkey.fish

@@ -1,4 +0,0 @@
-function sshkey --description 'copy ssh keys to clipboard'
-	cat ~/.ssh/*.pub | pbcopy
-
-end