mutt: Add signature

mutt/.mutt/muttrc

@@ -70,6 +70,8 @@ bind editor        <Tab> complete-query
 
 set edit_headers = yes
 
+set signature = "~/.mutt/signature"
+
 # 'L' performs a notmuch query, showing only the results
 macro index L "<enter-command>unset wait_key<enter><shell-escape>read -p 'notmuch query: ' x; echo \$x >~/.cache/mutt_terms<enter><limit>~i \"\`notmuch search --output=messages \$(cat ~/.cache/mutt_terms) | head -n 600 | perl -le '@a=<>;chomp@a;s/\^id:// for@a;$,=\"|\";print@a'\`\"<enter>" "show only messages matching a notmuch pattern"
 

mutt/.mutt/signature

@@ -0,0 +1,2 @@
+Regards,
+Sanchayan.