Adds Email (https://github.com/mariozaizar/email.sublime-syntax)

.gitmodules

@@ -182,3 +182,6 @@
 [submodule "assets/syntaxes/02_Extra/Fortran"]
 	path = assets/syntaxes/02_Extra/Fortran
 	url = https://github.com/315234/SublimeFortran
+[submodule "assets/syntaxes/02_Extra/Email"]
+	path = assets/syntaxes/02_Extra/Email
+	url = https://github.com/mariozaizar/email.sublime-syntax.git

CHANGELOG.md

@@ -1,12 +1,12 @@
 # Upcoming release
 
-
 ## Features
 ## Bugfixes
 ## Other
 ## New syntaxes
 
 - Fortran, see #957
+- Email (@mariozaizar)
 
 ## New themes
 ## `bat` as a library